2912255125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2243}}^1$

素因数の和:2335

約数の個数: 64

約数和(自身を含む): 4234374144

約数和(自身を除く): 1322119019

約数列:

[1, 5, 13, 17, 25, 47, 65, 85, 125, 221, 235, 325, 425, 611, 799, 1105, 1175, 1625, 2125, 2243, 3055, 3995, 5525, 5875, 10387, 11215, 15275, 19975, 27625, 29159, 38131, 51935, 56075, 76375, 99875, 105421, 145795, 190655, 259675, 280375, 495703, 527105, 728975, 953275, 1298375, 1370473, 1792157, 2478515, 2635525, 3644875, 4766375, 6852365, 8960785, 12392575, 13177625, 23298041, 34261825, 44803925, 61962875, 116490205, 171309125, 224019625, 582451025, 2912255125]

約数ペア:

[(1, 2912255125), (5, 582451025), (13, 224019625), (17, 171309125), (25, 116490205), (47, 61962875), (65, 44803925), (85, 34261825), (125, 23298041), (221, 13177625), (235, 12392575), (325, 8960785), (425, 6852365), (611, 4766375), (799, 3644875), (1105, 2635525), (1175, 2478515), (1625, 1792157), (2125, 1370473), (2243, 1298375), (3055, 953275), (3995, 728975), (5525, 527105), (5875, 495703), (10387, 280375), (11215, 259675), (15275, 190655), (19975, 145795), (27625, 105421), (29159, 99875), (38131, 76375), (51935, 56075)]