87623025

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 170819424

約数和(自身を除く): 83196399

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 113, 147, 175, 211, 245, 339, 525, 565, 633, 735, 791, 1055, 1225, 1477, 1695, 2373, 2825, 3165, 3675, 3955, 4431, 5275, 5537, 7385, 8475, 10339, 11865, 15825, 16611, 19775, 22155, 23843, 27685, 31017, 36925, 51695, 59325, 71529, 83055, 110775, 119215, 138425, 155085, 166901, 258475, 357645, 415275, 500703, 596075, 775425, 834505, 1168307, 1788225, 2503515, 3504921, 4172525, 5841535, 12517575, 17524605, 29207675, 87623025]

約数ペア:

[(1, 87623025), (3, 29207675), (5, 17524605), (7, 12517575), (15, 5841535), (21, 4172525), (25, 3504921), (35, 2503515), (49, 1788225), (75, 1168307), (105, 834505), (113, 775425), (147, 596075), (175, 500703), (211, 415275), (245, 357645), (339, 258475), (525, 166901), (565, 155085), (633, 138425), (735, 119215), (791, 110775), (1055, 83055), (1225, 71529), (1477, 59325), (1695, 51695), (2373, 36925), (2825, 31017), (3165, 27685), (3675, 23843), (3955, 22155), (4431, 19775), (5275, 16611), (5537, 15825), (7385, 11865), (8475, 10339)]