90668875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 133705728

約数和(自身を除く): 43036853

約数列:

[1, 5, 11, 23, 25, 47, 55, 61, 115, 125, 235, 253, 275, 305, 517, 575, 671, 1081, 1175, 1265, 1375, 1403, 1525, 2585, 2867, 2875, 3355, 5405, 5875, 6325, 7015, 7625, 11891, 12925, 14335, 15433, 16775, 27025, 31537, 31625, 35075, 59455, 64625, 65941, 71675, 77165, 83875, 135125, 157685, 175375, 297275, 329705, 358375, 385825, 725351, 788425, 1486375, 1648525, 1929125, 3626755, 3942125, 8242625, 18133775, 90668875]

約数ペア:

[(1, 90668875), (5, 18133775), (11, 8242625), (23, 3942125), (25, 3626755), (47, 1929125), (55, 1648525), (61, 1486375), (115, 788425), (125, 725351), (235, 385825), (253, 358375), (275, 329705), (305, 297275), (517, 175375), (575, 157685), (671, 135125), (1081, 83875), (1175, 77165), (1265, 71675), (1375, 65941), (1403, 64625), (1525, 59455), (2585, 35075), (2867, 31625), (2875, 31537), (3355, 27025), (5405, 16775), (5875, 15433), (6325, 14335), (7015, 12925), (7625, 11891)]