69770305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 95256576

約数和(自身を除く): 25486271

約数列:

[1, 5, 11, 31, 55, 151, 155, 271, 341, 755, 1355, 1661, 1705, 2981, 4681, 8305, 8401, 14905, 23405, 40921, 42005, 51491, 92411, 204605, 257455, 450131, 462055, 1268551, 2250655, 6342755, 13954061, 69770305]

約数ペア:

[(1, 69770305), (5, 13954061), (11, 6342755), (31, 2250655), (55, 1268551), (151, 462055), (155, 450131), (271, 257455), (341, 204605), (755, 92411), (1355, 51491), (1661, 42005), (1705, 40921), (2981, 23405), (4681, 14905), (8305, 8401)]