207742465

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3923}}^1$

素因数の和:4041

約数の個数: 32

約数和(自身を含む): 305130240

約数和(自身を除く): 97387775

約数列:

[1, 5, 7, 17, 35, 85, 89, 119, 445, 595, 623, 1513, 3115, 3923, 7565, 10591, 19615, 27461, 52955, 66691, 137305, 333455, 349147, 466837, 1745735, 2334185, 2444029, 5935499, 12220145, 29677495, 41548493, 207742465]

約数ペア:

[(1, 207742465), (5, 41548493), (7, 29677495), (17, 12220145), (35, 5935499), (85, 2444029), (89, 2334185), (119, 1745735), (445, 466837), (595, 349147), (623, 333455), (1513, 137305), (3115, 66691), (3923, 52955), (7565, 27461), (10591, 19615)]