249531045

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{1151}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 406425600

約数和(自身を除く): 156894555

約数列:

[1, 3, 5, 15, 97, 149, 291, 447, 485, 745, 1151, 1455, 2235, 3453, 5755, 14453, 17265, 43359, 72265, 111647, 171499, 216795, 334941, 514497, 558235, 857495, 1674705, 2572485, 16635403, 49906209, 83177015, 249531045]

約数ペア:

[(1, 249531045), (3, 83177015), (5, 49906209), (15, 16635403), (97, 2572485), (149, 1674705), (291, 857495), (447, 558235), (485, 514497), (745, 334941), (1151, 216795), (1455, 171499), (2235, 111647), (3453, 72265), (5755, 43359), (14453, 17265)]