283708125

素因数分解:

$3^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1684

約数の個数: 60

約数和(自身を含む): 528930688

約数和(自身を除く): 245222563

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 125, 155, 225, 279, 375, 465, 625, 775, 1125, 1395, 1627, 1875, 2325, 3875, 4881, 5625, 6975, 8135, 11625, 14643, 19375, 24405, 34875, 40675, 50437, 58125, 73215, 122025, 151311, 174375, 203375, 252185, 366075, 453933, 610125, 756555, 1016875, 1260925, 1830375, 2269665, 3050625, 3782775, 6304625, 9151875, 11348325, 18913875, 31523125, 56741625, 94569375, 283708125]

約数ペア:

[(1, 283708125), (3, 94569375), (5, 56741625), (9, 31523125), (15, 18913875), (25, 11348325), (31, 9151875), (45, 6304625), (75, 3782775), (93, 3050625), (125, 2269665), (155, 1830375), (225, 1260925), (279, 1016875), (375, 756555), (465, 610125), (625, 453933), (775, 366075), (1125, 252185), (1395, 203375), (1627, 174375), (1875, 151311), (2325, 122025), (3875, 73215), (4881, 58125), (5625, 50437), (6975, 40675), (8135, 34875), (11625, 24405), (14643, 19375)]