156655695

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1627}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 293977728

約数和(自身を除く): 137322033

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 131, 147, 245, 393, 655, 735, 917, 1627, 1965, 2751, 4585, 4881, 6419, 8135, 11389, 13755, 19257, 24405, 32095, 34167, 56945, 79723, 96285, 170835, 213137, 239169, 398615, 639411, 1065685, 1195845, 1491959, 3197055, 4475877, 7459795, 10443713, 22379385, 31331139, 52218565, 156655695]

約数ペア:

[(1, 156655695), (3, 52218565), (5, 31331139), (7, 22379385), (15, 10443713), (21, 7459795), (35, 4475877), (49, 3197055), (105, 1491959), (131, 1195845), (147, 1065685), (245, 639411), (393, 398615), (655, 239169), (735, 213137), (917, 170835), (1627, 96285), (1965, 79723), (2751, 56945), (4585, 34167), (4881, 32095), (6419, 24405), (8135, 19257), (11389, 13755)]