42877515

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{409}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 71438400

約数和(自身を除く): 28560885

約数列:

[1, 3, 5, 15, 29, 87, 145, 241, 409, 435, 723, 1205, 1227, 2045, 3615, 6135, 6989, 11861, 20967, 34945, 35583, 59305, 98569, 104835, 177915, 295707, 492845, 1478535, 2858501, 8575503, 14292505, 42877515]

約数ペア:

[(1, 42877515), (3, 14292505), (5, 8575503), (15, 2858501), (29, 1478535), (87, 492845), (145, 295707), (241, 177915), (409, 104835), (435, 98569), (723, 59305), (1205, 35583), (1227, 34945), (2045, 20967), (3615, 11861), (6135, 6989)]