156777657025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{2927}}^1$

素因数の和:3143

約数の個数: 96

約数和(自身を含む): 224744472576

約数和(自身を除く): 67966815551

約数列:

[1, 5, 11, 25, 31, 55, 61, 103, 155, 275, 305, 341, 515, 671, 775, 1133, 1525, 1705, 1891, 2575, 2927, 3193, 3355, 5665, 6283, 8525, 9455, 14635, 15965, 16775, 20801, 28325, 31415, 32197, 35123, 47275, 69113, 73175, 79825, 90737, 104005, 157075, 160985, 175615, 178547, 194773, 301481, 345565, 453685, 520025, 804925, 878075, 892735, 973865, 998107, 1507405, 1727825, 1964017, 2142503, 2268425, 3316291, 4463675, 4869325, 4990535, 5534957, 7537025, 9345911, 9820085, 10712515, 16581455, 18390341, 24952675, 27674785, 46729555, 49100425, 53562575, 60884527, 82907275, 91951705, 102805021, 138373925, 202293751, 233647775, 304422635, 459758525, 514025105, 570100571, 1011468755, 1522113175, 2570125525, 2850502855, 5057343775, 6271106281, 14252514275, 31355531405, 156777657025]

約数ペア:

[(1, 156777657025), (5, 31355531405), (11, 14252514275), (25, 6271106281), (31, 5057343775), (55, 2850502855), (61, 2570125525), (103, 1522113175), (155, 1011468755), (275, 570100571), (305, 514025105), (341, 459758525), (515, 304422635), (671, 233647775), (775, 202293751), (1133, 138373925), (1525, 102805021), (1705, 91951705), (1891, 82907275), (2575, 60884527), (2927, 53562575), (3193, 49100425), (3355, 46729555), (5665, 27674785), (6283, 24952675), (8525, 18390341), (9455, 16581455), (14635, 10712515), (15965, 9820085), (16775, 9345911), (20801, 7537025), (28325, 5534957), (31415, 4990535), (32197, 4869325), (35123, 4463675), (47275, 3316291), (69113, 2268425), (73175, 2142503), (79825, 1964017), (90737, 1727825), (104005, 1507405), (157075, 998107), (160985, 973865), (175615, 892735), (178547, 878075), (194773, 804925), (301481, 520025), (345565, 453685)]