83055975

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 143324160

約数和(自身を除く): 60268185

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 139, 155, 257, 417, 465, 695, 771, 775, 1285, 2085, 2325, 3475, 3855, 4309, 6425, 7967, 10425, 12927, 19275, 21545, 23901, 35723, 39835, 64635, 107169, 107725, 119505, 178615, 199175, 323175, 535845, 597525, 893075, 1107413, 2679225, 3322239, 5537065, 16611195, 27685325, 83055975]

約数ペア:

[(1, 83055975), (3, 27685325), (5, 16611195), (15, 5537065), (25, 3322239), (31, 2679225), (75, 1107413), (93, 893075), (139, 597525), (155, 535845), (257, 323175), (417, 199175), (465, 178615), (695, 119505), (771, 107725), (775, 107169), (1285, 64635), (2085, 39835), (2325, 35723), (3475, 23901), (3855, 21545), (4309, 19275), (6425, 12927), (7967, 10425)]