1628205

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 2851200

約数和(自身を除く): 1222995

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 197, 285, 435, 551, 591, 985, 1653, 2755, 2955, 3743, 5713, 8265, 11229, 17139, 18715, 28565, 56145, 85695, 108547, 325641, 542735, 1628205]

約数ペア:

[(1, 1628205), (3, 542735), (5, 325641), (15, 108547), (19, 85695), (29, 56145), (57, 28565), (87, 18715), (95, 17139), (145, 11229), (197, 8265), (285, 5713), (435, 3743), (551, 2955), (591, 2755), (985, 1653)]