72665215

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{967}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 105937920

約数和(自身を除く): 33272705

約数列:

[1, 5, 7, 19, 35, 95, 113, 133, 565, 665, 791, 967, 2147, 3955, 4835, 6769, 10735, 15029, 18373, 33845, 75145, 91865, 109271, 128611, 546355, 643055, 764897, 2076149, 3824485, 10380745, 14533043, 72665215]

約数ペア:

[(1, 72665215), (5, 14533043), (7, 10380745), (19, 3824485), (35, 2076149), (95, 764897), (113, 643055), (133, 546355), (565, 128611), (665, 109271), (791, 91865), (967, 75145), (2147, 33845), (3955, 18373), (4835, 15029), (6769, 10735)]