87847935

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2543}}^1$

素因数の和:2612

約数の個数: 48

約数和(自身を含む): 167049216

約数和(自身を除く): 79201281

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 705, 735, 987, 1645, 2303, 2543, 4935, 6909, 7629, 11515, 12715, 17801, 34545, 38145, 53403, 89005, 119521, 124607, 267015, 358563, 373821, 597605, 623035, 836647, 1792815, 1869105, 2509941, 4183235, 5856529, 12549705, 17569587, 29282645, 87847935]

約数ペア:

[(1, 87847935), (3, 29282645), (5, 17569587), (7, 12549705), (15, 5856529), (21, 4183235), (35, 2509941), (47, 1869105), (49, 1792815), (105, 836647), (141, 623035), (147, 597605), (235, 373821), (245, 358563), (329, 267015), (705, 124607), (735, 119521), (987, 89005), (1645, 53403), (2303, 38145), (2543, 34545), (4935, 17801), (6909, 12715), (7629, 11515)]