25127830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 56827008

約数和(自身を除く): 31699178

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 53, 65, 70, 91, 106, 130, 182, 265, 371, 455, 521, 530, 689, 742, 910, 1042, 1378, 1855, 2605, 3445, 3647, 3710, 4823, 5210, 6773, 6890, 7294, 9646, 13546, 18235, 24115, 27613, 33865, 36470, 47411, 48230, 55226, 67730, 94822, 138065, 193291, 237055, 276130, 358969, 386582, 474110, 717938, 966455, 1794845, 1932910, 2512783, 3589690, 5025566, 12563915, 25127830]

約数ペア:

[(1, 25127830), (2, 12563915), (5, 5025566), (7, 3589690), (10, 2512783), (13, 1932910), (14, 1794845), (26, 966455), (35, 717938), (53, 474110), (65, 386582), (70, 358969), (91, 276130), (106, 237055), (130, 193291), (182, 138065), (265, 94822), (371, 67730), (455, 55226), (521, 48230), (530, 47411), (689, 36470), (742, 33865), (910, 27613), (1042, 24115), (1378, 18235), (1855, 13546), (2605, 9646), (3445, 7294), (3647, 6890), (3710, 6773), (4823, 5210)]