5481919875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{27739}}^1$

素因数の和:27805

約数の個数: 64

約数和(自身を含む): 9970421760

約数和(自身を除く): 4488501885

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 125, 155, 255, 375, 425, 465, 527, 775, 1275, 1581, 2125, 2325, 2635, 3875, 6375, 7905, 11625, 13175, 27739, 39525, 65875, 83217, 138695, 197625, 416085, 471563, 693475, 859909, 1414689, 2080425, 2357815, 2579727, 3467375, 4299545, 7073445, 10402125, 11789075, 12898635, 14618453, 21497725, 35367225, 43855359, 58945375, 64493175, 73092265, 107488625, 176836125, 219276795, 322465875, 365461325, 1096383975, 1827306625, 5481919875]

約数ペア:

[(1, 5481919875), (3, 1827306625), (5, 1096383975), (15, 365461325), (17, 322465875), (25, 219276795), (31, 176836125), (51, 107488625), (75, 73092265), (85, 64493175), (93, 58945375), (125, 43855359), (155, 35367225), (255, 21497725), (375, 14618453), (425, 12898635), (465, 11789075), (527, 10402125), (775, 7073445), (1275, 4299545), (1581, 3467375), (2125, 2579727), (2325, 2357815), (2635, 2080425), (3875, 1414689), (6375, 859909), (7905, 693475), (11625, 471563), (13175, 416085), (27739, 197625), (39525, 138695), (65875, 83217)]