109515

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{149}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 205200

約数和(自身を除く): 95685

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 149, 245, 447, 735, 745, 1043, 2235, 3129, 5215, 7301, 15645, 21903, 36505, 109515]

約数ペア:

[(1, 109515), (3, 36505), (5, 21903), (7, 15645), (15, 7301), (21, 5215), (35, 3129), (49, 2235), (105, 1043), (147, 745), (149, 735), (245, 447)]