1580145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 2937600

約数和(自身を除く): 1357455

約数列:

[1, 3, 5, 7, 15, 21, 35, 101, 105, 149, 303, 447, 505, 707, 745, 1043, 1515, 2121, 2235, 3129, 3535, 5215, 10605, 15049, 15645, 45147, 75245, 105343, 225735, 316029, 526715, 1580145]

約数ペア:

[(1, 1580145), (3, 526715), (5, 316029), (7, 225735), (15, 105343), (21, 75245), (35, 45147), (101, 15645), (105, 15049), (149, 10605), (303, 5215), (447, 3535), (505, 3129), (707, 2235), (745, 2121), (1043, 1515)]