20222714875

素因数分解:

$5^3\times {\mathrm{11}}^3\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 27945979776

約数和(自身を除く): 7723264901

約数列:

[1, 5, 11, 25, 55, 121, 125, 197, 275, 605, 617, 985, 1331, 1375, 2167, 3025, 3085, 4925, 6655, 6787, 10835, 15125, 15425, 23837, 24625, 33275, 33935, 54175, 74657, 77125, 119185, 121549, 166375, 169675, 262207, 270875, 373285, 595925, 607745, 821227, 848375, 1311035, 1337039, 1866425, 2979625, 3038725, 4106135, 6555175, 6685195, 9332125, 14707429, 15193625, 20530675, 32775875, 33425975, 73537145, 102653375, 161781719, 167129875, 367685725, 808908595, 1838428625, 4044542975, 20222714875]

約数ペア:

[(1, 20222714875), (5, 4044542975), (11, 1838428625), (25, 808908595), (55, 367685725), (121, 167129875), (125, 161781719), (197, 102653375), (275, 73537145), (605, 33425975), (617, 32775875), (985, 20530675), (1331, 15193625), (1375, 14707429), (2167, 9332125), (3025, 6685195), (3085, 6555175), (4925, 4106135), (6655, 3038725), (6787, 2979625), (10835, 1866425), (15125, 1337039), (15425, 1311035), (23837, 848375), (24625, 821227), (33275, 607745), (33935, 595925), (54175, 373285), (74657, 270875), (77125, 262207), (119185, 169675), (121549, 166375)]