200516025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{631}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 351088640

約数和(自身を除く): 150572615

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 223, 285, 475, 631, 669, 1115, 1425, 1893, 3155, 3345, 4237, 5575, 9465, 11989, 12711, 15775, 16725, 21185, 35967, 47325, 59945, 63555, 105925, 140713, 179835, 299725, 317775, 422139, 703565, 899175, 2110695, 2673547, 3517825, 8020641, 10553475, 13367735, 40103205, 66838675, 200516025]

約数ペア:

[(1, 200516025), (3, 66838675), (5, 40103205), (15, 13367735), (19, 10553475), (25, 8020641), (57, 3517825), (75, 2673547), (95, 2110695), (223, 899175), (285, 703565), (475, 422139), (631, 317775), (669, 299725), (1115, 179835), (1425, 140713), (1893, 105925), (3155, 63555), (3345, 59945), (4237, 47325), (5575, 35967), (9465, 21185), (11989, 16725), (12711, 15775)]