19640804625

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{46309}}^1$

素因数の和:46372

約数の個数: 96

約数和(自身を含む): 39445005600

約数和(自身を除く): 19804200975

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 117, 125, 145, 195, 225, 261, 325, 375, 377, 435, 585, 725, 975, 1125, 1131, 1305, 1625, 1885, 2175, 2925, 3393, 3625, 4875, 5655, 6525, 9425, 10875, 14625, 16965, 28275, 32625, 46309, 47125, 84825, 138927, 141375, 231545, 416781, 424125, 602017, 694635, 1157725, 1342961, 1806051, 2083905, 3010085, 3473175, 4028883, 5418153, 5788625, 6714805, 9030255, 10419525, 12086649, 15050425, 17365875, 17458493, 20144415, 27090765, 33574025, 45151275, 52097625, 52375479, 60433245, 75252125, 87292465, 100722075, 135453825, 157126437, 167870125, 225756375, 261877395, 302166225, 436462325, 503610375, 677269125, 785632185, 1309386975, 1510831125, 2182311625, 3928160925, 6546934875, 19640804625]

約数ペア:

[(1, 19640804625), (3, 6546934875), (5, 3928160925), (9, 2182311625), (13, 1510831125), (15, 1309386975), (25, 785632185), (29, 677269125), (39, 503610375), (45, 436462325), (65, 302166225), (75, 261877395), (87, 225756375), (117, 167870125), (125, 157126437), (145, 135453825), (195, 100722075), (225, 87292465), (261, 75252125), (325, 60433245), (375, 52375479), (377, 52097625), (435, 45151275), (585, 33574025), (725, 27090765), (975, 20144415), (1125, 17458493), (1131, 17365875), (1305, 15050425), (1625, 12086649), (1885, 10419525), (2175, 9030255), (2925, 6714805), (3393, 5788625), (3625, 5418153), (4875, 4028883), (5655, 3473175), (6525, 3010085), (9425, 2083905), (10875, 1806051), (14625, 1342961), (16965, 1157725), (28275, 694635), (32625, 602017), (46309, 424125), (47125, 416781), (84825, 231545), (138927, 141375)]