72568125

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 159199040

約数和(自身を除く): 86630915

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 97, 105, 125, 133, 171, 175, 225, 285, 291, 315, 375, 399, 475, 485, 525, 625, 665, 679, 855, 873, 875, 1125, 1197, 1425, 1455, 1575, 1843, 1875, 1995, 2037, 2375, 2425, 2625, 3325, 3395, 4275, 4365, 4375, 5529, 5625, 5985, 6111, 7125, 7275, 7875, 9215, 9975, 10185, 11875, 12125, 12901, 13125, 16587, 16625, 16975, 21375, 21825, 27645, 29925, 30555, 35625, 36375, 38703, 39375, 46075, 49875, 50925, 60625, 64505, 82935, 83125, 84875, 106875, 109125, 116109, 138225, 149625, 152775, 181875, 193515, 230375, 249375, 254625, 322525, 414675, 424375, 545625, 580545, 691125, 748125, 763875, 967575, 1151875, 1273125, 1612625, 2073375, 2902725, 3455625, 3819375, 4837875, 8063125, 10366875, 14513625, 24189375, 72568125]

約数ペア:

[(1, 72568125), (3, 24189375), (5, 14513625), (7, 10366875), (9, 8063125), (15, 4837875), (19, 3819375), (21, 3455625), (25, 2902725), (35, 2073375), (45, 1612625), (57, 1273125), (63, 1151875), (75, 967575), (95, 763875), (97, 748125), (105, 691125), (125, 580545), (133, 545625), (171, 424375), (175, 414675), (225, 322525), (285, 254625), (291, 249375), (315, 230375), (375, 193515), (399, 181875), (475, 152775), (485, 149625), (525, 138225), (625, 116109), (665, 109125), (679, 106875), (855, 84875), (873, 83125), (875, 82935), (1125, 64505), (1197, 60625), (1425, 50925), (1455, 49875), (1575, 46075), (1843, 39375), (1875, 38703), (1995, 36375), (2037, 35625), (2375, 30555), (2425, 29925), (2625, 27645), (3325, 21825), (3395, 21375), (4275, 16975), (4365, 16625), (4375, 16587), (5529, 13125), (5625, 12901), (5985, 12125), (6111, 11875), (7125, 10185), (7275, 9975), (7875, 9215)]