160056875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:813

約数の個数: 40

約数和(自身を含む): 225527808

約数和(自身を除く): 65470933

約数列:

[1, 5, 11, 25, 31, 55, 125, 155, 275, 341, 625, 751, 775, 1375, 1705, 3755, 3875, 6875, 8261, 8525, 18775, 19375, 23281, 41305, 42625, 93875, 116405, 206525, 213125, 256091, 469375, 582025, 1032625, 1280455, 2910125, 5163125, 6402275, 14550625, 32011375, 160056875]

約数ペア:

[(1, 160056875), (5, 32011375), (11, 14550625), (25, 6402275), (31, 5163125), (55, 2910125), (125, 1280455), (155, 1032625), (275, 582025), (341, 469375), (625, 256091), (751, 213125), (775, 206525), (1375, 116405), (1705, 93875), (3755, 42625), (3875, 41305), (6875, 23281), (8261, 19375), (8525, 18775)]