820271075

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{1303}}^1$

素因数の和:1488

約数の個数: 36

約数和(自身を含む): 1109638800

約数和(自身を除く): 289367725

約数列:

[1, 5, 13, 25, 65, 149, 169, 325, 745, 845, 1303, 1937, 3725, 4225, 6515, 9685, 16939, 25181, 32575, 48425, 84695, 125905, 194147, 220207, 423475, 629525, 970735, 1101035, 2523911, 4853675, 5505175, 12619555, 32810843, 63097775, 164054215, 820271075]

約数ペア:

[(1, 820271075), (5, 164054215), (13, 63097775), (25, 32810843), (65, 12619555), (149, 5505175), (169, 4853675), (325, 2523911), (745, 1101035), (845, 970735), (1303, 629525), (1937, 423475), (3725, 220207), (4225, 194147), (6515, 125905), (9685, 84695), (16939, 48425), (25181, 32575)]