13203669885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:651

約数の個数: 128

約数和(自身を含む): 25546752000

約数和(自身を除く): 12343082115

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 59, 93, 105, 155, 177, 197, 217, 295, 349, 413, 465, 591, 651, 885, 985, 1047, 1085, 1239, 1379, 1745, 1829, 2065, 2443, 2955, 3255, 4137, 5235, 5487, 6107, 6195, 6895, 7329, 9145, 10819, 11623, 12215, 12803, 18321, 20591, 20685, 27435, 30535, 32457, 34869, 36645, 38409, 42749, 54095, 58115, 61773, 64015, 68753, 75733, 81361, 91605, 102955, 128247, 144137, 162285, 174345, 192045, 206259, 213745, 227199, 244083, 308865, 343765, 360313, 378665, 406805, 432411, 481271, 638321, 641235, 720685, 1031295, 1080939, 1135995, 1220415, 1443813, 1801565, 1914963, 2131343, 2162055, 2406355, 2522191, 3191605, 4056427, 4468247, 5404695, 6394029, 7219065, 7566573, 9574815, 10656715, 12169281, 12610955, 13404741, 14919401, 20282135, 22341235, 28394989, 31970145, 37832865, 44758203, 60846405, 67023705, 74597005, 85184967, 125749237, 141974945, 223791015, 377247711, 425924835, 628746185, 880244659, 1886238555, 2640733977, 4401223295, 13203669885]

約数ペア:

[(1, 13203669885), (3, 4401223295), (5, 2640733977), (7, 1886238555), (15, 880244659), (21, 628746185), (31, 425924835), (35, 377247711), (59, 223791015), (93, 141974945), (105, 125749237), (155, 85184967), (177, 74597005), (197, 67023705), (217, 60846405), (295, 44758203), (349, 37832865), (413, 31970145), (465, 28394989), (591, 22341235), (651, 20282135), (885, 14919401), (985, 13404741), (1047, 12610955), (1085, 12169281), (1239, 10656715), (1379, 9574815), (1745, 7566573), (1829, 7219065), (2065, 6394029), (2443, 5404695), (2955, 4468247), (3255, 4056427), (4137, 3191605), (5235, 2522191), (5487, 2406355), (6107, 2162055), (6195, 2131343), (6895, 1914963), (7329, 1801565), (9145, 1443813), (10819, 1220415), (11623, 1135995), (12215, 1080939), (12803, 1031295), (18321, 720685), (20591, 641235), (20685, 638321), (27435, 481271), (30535, 432411), (32457, 406805), (34869, 378665), (36645, 360313), (38409, 343765), (42749, 308865), (54095, 244083), (58115, 227199), (61773, 213745), (64015, 206259), (68753, 192045), (75733, 174345), (81361, 162285), (91605, 144137), (102955, 128247)]