200525145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{857}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 338532480

約数和(自身を除く): 138007335

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 821, 857, 2463, 2571, 4105, 4285, 12315, 12855, 15599, 16283, 46797, 48849, 77995, 81415, 233985, 244245, 703597, 2110791, 3517985, 10553955, 13368343, 40105029, 66841715, 200525145]

約数ペア:

[(1, 200525145), (3, 66841715), (5, 40105029), (15, 13368343), (19, 10553955), (57, 3517985), (95, 2110791), (285, 703597), (821, 244245), (857, 233985), (2463, 81415), (2571, 77995), (4105, 48849), (4285, 46797), (12315, 16283), (12855, 15599)]