551457525

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 930575360

約数和(自身を除く): 379117835

約数列:

[1, 3, 5, 15, 25, 75, 79, 163, 237, 395, 489, 571, 815, 1185, 1713, 1975, 2445, 2855, 4075, 5925, 8565, 12225, 12877, 14275, 38631, 42825, 45109, 64385, 93073, 135327, 193155, 225545, 279219, 321925, 465365, 676635, 965775, 1127725, 1396095, 2326825, 3383175, 6980475, 7352767, 22058301, 36763835, 110291505, 183819175, 551457525]

約数ペア:

[(1, 551457525), (3, 183819175), (5, 110291505), (15, 36763835), (25, 22058301), (75, 7352767), (79, 6980475), (163, 3383175), (237, 2326825), (395, 1396095), (489, 1127725), (571, 965775), (815, 676635), (1185, 465365), (1713, 321925), (1975, 279219), (2445, 225545), (2855, 193155), (4075, 135327), (5925, 93073), (8565, 64385), (12225, 45109), (12877, 42825), (14275, 38631)]