259020075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{911}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 455970816

約数和(自身を除く): 196950741

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 223, 255, 425, 669, 911, 1115, 1275, 2733, 3345, 3791, 4555, 5575, 11373, 13665, 15487, 16725, 18955, 22775, 46461, 56865, 68325, 77435, 94775, 203153, 232305, 284325, 387175, 609459, 1015765, 1161525, 3047295, 3453601, 5078825, 10360803, 15236475, 17268005, 51804015, 86340025, 259020075]

約数ペア:

[(1, 259020075), (3, 86340025), (5, 51804015), (15, 17268005), (17, 15236475), (25, 10360803), (51, 5078825), (75, 3453601), (85, 3047295), (223, 1161525), (255, 1015765), (425, 609459), (669, 387175), (911, 284325), (1115, 232305), (1275, 203153), (2733, 94775), (3345, 77435), (3791, 68325), (4555, 56865), (5575, 46461), (11373, 22775), (13665, 18955), (15487, 16725)]