87205545

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{13183}}^1$

素因数の和:13211

約数の個数: 48

約数和(自身を含む): 180357120

約数和(自身を除く): 93151575

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 13183, 39549, 65915, 92281, 118647, 197745, 276843, 355941, 461405, 593235, 645967, 830529, 1384215, 1779705, 1937901, 2491587, 3229835, 4152645, 5813703, 9689505, 12457935, 17441109, 29068515, 87205545]

約数ペア:

[(1, 87205545), (3, 29068515), (5, 17441109), (7, 12457935), (9, 9689505), (15, 5813703), (21, 4152645), (27, 3229835), (35, 2491587), (45, 1937901), (49, 1779705), (63, 1384215), (105, 830529), (135, 645967), (147, 593235), (189, 461405), (245, 355941), (315, 276843), (441, 197745), (735, 118647), (945, 92281), (1323, 65915), (2205, 39549), (6615, 13183)]