25021230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64157}}^1$

素因数の和:64180

約数の個数: 32

約数和(自身を含む): 64671264

約数和(自身を除く): 39650034

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 64157, 128314, 192471, 320785, 384942, 641570, 834041, 962355, 1668082, 1924710, 2502123, 4170205, 5004246, 8340410, 12510615, 25021230]

約数ペア:

[(1, 25021230), (2, 12510615), (3, 8340410), (5, 5004246), (6, 4170205), (10, 2502123), (13, 1924710), (15, 1668082), (26, 962355), (30, 834041), (39, 641570), (65, 384942), (78, 320785), (130, 192471), (195, 128314), (390, 64157)]