628455575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{751}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 906370560

約数和(自身を除く): 277914985

約数列:

[1, 5, 11, 17, 25, 55, 85, 179, 187, 275, 425, 751, 895, 935, 1969, 3043, 3755, 4475, 4675, 8261, 9845, 12767, 15215, 18775, 33473, 41305, 49225, 63835, 76075, 134429, 140437, 167365, 206525, 319175, 672145, 702185, 836825, 1478719, 2285293, 3360725, 3510925, 7393595, 11426465, 25138223, 36967975, 57132325, 125691115, 628455575]

約数ペア:

[(1, 628455575), (5, 125691115), (11, 57132325), (17, 36967975), (25, 25138223), (55, 11426465), (85, 7393595), (179, 3510925), (187, 3360725), (275, 2285293), (425, 1478719), (751, 836825), (895, 702185), (935, 672145), (1969, 319175), (3043, 206525), (3755, 167365), (4475, 140437), (4675, 134429), (8261, 76075), (9845, 63835), (12767, 49225), (15215, 41305), (18775, 33473)]