16501550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 33747840

約数和(自身を除く): 17246290

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 479, 530, 650, 689, 958, 1325, 1378, 2395, 2650, 3445, 4790, 6227, 6890, 11975, 12454, 17225, 23950, 25387, 31135, 34450, 50774, 62270, 126935, 155675, 253870, 311350, 330031, 634675, 660062, 1269350, 1650155, 3300310, 8250775, 16501550]

約数ペア:

[(1, 16501550), (2, 8250775), (5, 3300310), (10, 1650155), (13, 1269350), (25, 660062), (26, 634675), (50, 330031), (53, 311350), (65, 253870), (106, 155675), (130, 126935), (265, 62270), (325, 50774), (479, 34450), (530, 31135), (650, 25387), (689, 23950), (958, 17225), (1325, 12454), (1378, 11975), (2395, 6890), (2650, 6227), (3445, 4790)]