489353585

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 721474560

約数和(自身を除く): 232120975

約数列:

[1, 5, 7, 17, 35, 85, 101, 119, 289, 479, 505, 595, 707, 1445, 1717, 2023, 2395, 3353, 3535, 8143, 8585, 10115, 12019, 16765, 29189, 40715, 48379, 57001, 60095, 138431, 145945, 204323, 241895, 285005, 338653, 692155, 822443, 969017, 1021615, 1693265, 4112215, 4845085, 5757101, 13981531, 28785505, 69907655, 97870717, 489353585]

約数ペア:

[(1, 489353585), (5, 97870717), (7, 69907655), (17, 28785505), (35, 13981531), (85, 5757101), (101, 4845085), (119, 4112215), (289, 1693265), (479, 1021615), (505, 969017), (595, 822443), (707, 692155), (1445, 338653), (1717, 285005), (2023, 241895), (2395, 204323), (3353, 145945), (3535, 138431), (8143, 60095), (8585, 57001), (10115, 48379), (12019, 40715), (16765, 29189)]