215041525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 295963200

約数和(自身を除く): 80921675

約数列:

[1, 5, 19, 25, 29, 67, 95, 145, 233, 335, 475, 551, 725, 1165, 1273, 1675, 1943, 2755, 4427, 5825, 6365, 6757, 9715, 13775, 15611, 22135, 31825, 33785, 36917, 48575, 78055, 110675, 128383, 168925, 184585, 296609, 390275, 452719, 641915, 922925, 1483045, 2263595, 3209575, 7415225, 8601661, 11317975, 43008305, 215041525]

約数ペア:

[(1, 215041525), (5, 43008305), (19, 11317975), (25, 8601661), (29, 7415225), (67, 3209575), (95, 2263595), (145, 1483045), (233, 922925), (335, 641915), (475, 452719), (551, 390275), (725, 296609), (1165, 184585), (1273, 168925), (1675, 128383), (1943, 110675), (2755, 78055), (4427, 48575), (5825, 36917), (6365, 33785), (6757, 31825), (9715, 22135), (13775, 15611)]