12495945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 25804800

約数和(自身を除く): 13308855

約数列:

[1, 3, 5, 7, 11, 15, 21, 31, 33, 35, 55, 77, 93, 105, 155, 165, 217, 231, 341, 349, 385, 465, 651, 1023, 1047, 1085, 1155, 1705, 1745, 2387, 2443, 3255, 3839, 5115, 5235, 7161, 7329, 10819, 11517, 11935, 12215, 19195, 26873, 32457, 35805, 36645, 54095, 57585, 75733, 80619, 119009, 134365, 162285, 227199, 357027, 378665, 403095, 595045, 833063, 1135995, 1785135, 2499189, 4165315, 12495945]

約数ペア:

[(1, 12495945), (3, 4165315), (5, 2499189), (7, 1785135), (11, 1135995), (15, 833063), (21, 595045), (31, 403095), (33, 378665), (35, 357027), (55, 227199), (77, 162285), (93, 134365), (105, 119009), (155, 80619), (165, 75733), (217, 57585), (231, 54095), (341, 36645), (349, 35805), (385, 32457), (465, 26873), (651, 19195), (1023, 12215), (1047, 11935), (1085, 11517), (1155, 10819), (1705, 7329), (1745, 7161), (2387, 5235), (2443, 5115), (3255, 3839)]