8190875

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 64

約数和(自身を含む): 13658112

約数和(自身を除く): 5467237

約数列:

[1, 5, 7, 11, 23, 25, 35, 37, 55, 77, 115, 125, 161, 175, 185, 253, 259, 275, 385, 407, 575, 805, 851, 875, 925, 1265, 1295, 1375, 1771, 1925, 2035, 2849, 2875, 4025, 4255, 4625, 5957, 6325, 6475, 8855, 9361, 9625, 10175, 14245, 20125, 21275, 29785, 31625, 32375, 44275, 46805, 50875, 65527, 71225, 106375, 148925, 221375, 234025, 327635, 356125, 744625, 1170125, 1638175, 8190875]

約数ペア:

[(1, 8190875), (5, 1638175), (7, 1170125), (11, 744625), (23, 356125), (25, 327635), (35, 234025), (37, 221375), (55, 148925), (77, 106375), (115, 71225), (125, 65527), (161, 50875), (175, 46805), (185, 44275), (253, 32375), (259, 31625), (275, 29785), (385, 21275), (407, 20125), (575, 14245), (805, 10175), (851, 9625), (875, 9361), (925, 8855), (1265, 6475), (1295, 6325), (1375, 5957), (1771, 4625), (1925, 4255), (2035, 4025), (2849, 2875)]