200795625

素因数分解:

$3^3\times 5^4\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 80

約数和(自身を含む): 379128640

約数和(自身を除く): 178333015

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 125, 135, 163, 219, 225, 365, 375, 489, 625, 657, 675, 815, 1095, 1125, 1467, 1825, 1875, 1971, 2445, 3285, 3375, 4075, 4401, 5475, 5625, 7335, 9125, 9855, 11899, 12225, 16425, 16875, 20375, 22005, 27375, 35697, 36675, 45625, 49275, 59495, 61125, 82125, 101875, 107091, 110025, 136875, 178485, 183375, 246375, 297475, 305625, 321273, 410625, 535455, 550125, 892425, 916875, 1231875, 1487375, 1606365, 2677275, 2750625, 4462125, 7436875, 8031825, 13386375, 22310625, 40159125, 66931875, 200795625]

約数ペア:

[(1, 200795625), (3, 66931875), (5, 40159125), (9, 22310625), (15, 13386375), (25, 8031825), (27, 7436875), (45, 4462125), (73, 2750625), (75, 2677275), (125, 1606365), (135, 1487375), (163, 1231875), (219, 916875), (225, 892425), (365, 550125), (375, 535455), (489, 410625), (625, 321273), (657, 305625), (675, 297475), (815, 246375), (1095, 183375), (1125, 178485), (1467, 136875), (1825, 110025), (1875, 107091), (1971, 101875), (2445, 82125), (3285, 61125), (3375, 59495), (4075, 49275), (4401, 45625), (5475, 36675), (5625, 35697), (7335, 27375), (9125, 22005), (9855, 20375), (11899, 16875), (12225, 16425)]