25953750

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{769}}^1$

素因数の和:800

約数の個数: 80

約数和(自身を含む): 72164400

約数和(自身を除く): 46210650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 625, 675, 750, 769, 1125, 1250, 1350, 1538, 1875, 2250, 2307, 3375, 3750, 3845, 4614, 5625, 6750, 6921, 7690, 11250, 11535, 13842, 16875, 19225, 20763, 23070, 33750, 34605, 38450, 41526, 57675, 69210, 96125, 103815, 115350, 173025, 192250, 207630, 288375, 346050, 480625, 519075, 576750, 865125, 961250, 1038150, 1441875, 1730250, 2595375, 2883750, 4325625, 5190750, 8651250, 12976875, 25953750]

約数ペア:

[(1, 25953750), (2, 12976875), (3, 8651250), (5, 5190750), (6, 4325625), (9, 2883750), (10, 2595375), (15, 1730250), (18, 1441875), (25, 1038150), (27, 961250), (30, 865125), (45, 576750), (50, 519075), (54, 480625), (75, 346050), (90, 288375), (125, 207630), (135, 192250), (150, 173025), (225, 115350), (250, 103815), (270, 96125), (375, 69210), (450, 57675), (625, 41526), (675, 38450), (750, 34605), (769, 33750), (1125, 23070), (1250, 20763), (1350, 19225), (1538, 16875), (1875, 13842), (2250, 11535), (2307, 11250), (3375, 7690), (3750, 6921), (3845, 6750), (4614, 5625)]