25086490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 54214272

約数和(自身を除く): 29127782

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 53, 55, 65, 106, 110, 130, 143, 265, 286, 331, 530, 583, 662, 689, 715, 1166, 1378, 1430, 1655, 2915, 3310, 3445, 3641, 4303, 5830, 6890, 7282, 7579, 8606, 15158, 17543, 18205, 21515, 35086, 36410, 37895, 43030, 47333, 75790, 87715, 94666, 175430, 192973, 228059, 236665, 385946, 456118, 473330, 964865, 1140295, 1929730, 2280590, 2508649, 5017298, 12543245, 25086490]

約数ペア:

[(1, 25086490), (2, 12543245), (5, 5017298), (10, 2508649), (11, 2280590), (13, 1929730), (22, 1140295), (26, 964865), (53, 473330), (55, 456118), (65, 385946), (106, 236665), (110, 228059), (130, 192973), (143, 175430), (265, 94666), (286, 87715), (331, 75790), (530, 47333), (583, 43030), (662, 37895), (689, 36410), (715, 35086), (1166, 21515), (1378, 18205), (1430, 17543), (1655, 15158), (2915, 8606), (3310, 7579), (3445, 7282), (3641, 6890), (4303, 5830)]