25514060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 63501648

約数和(自身を除く): 37987588

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 811, 1210, 1430, 1573, 1622, 2420, 2860, 3146, 3244, 4055, 6292, 7865, 8110, 8921, 10543, 15730, 16220, 17842, 21086, 31460, 35684, 42172, 44605, 52715, 89210, 98131, 105430, 115973, 178420, 196262, 210860, 231946, 392524, 463892, 490655, 579865, 981310, 1159730, 1275703, 1962620, 2319460, 2551406, 5102812, 6378515, 12757030, 25514060]

約数ペア:

[(1, 25514060), (2, 12757030), (4, 6378515), (5, 5102812), (10, 2551406), (11, 2319460), (13, 1962620), (20, 1275703), (22, 1159730), (26, 981310), (44, 579865), (52, 490655), (55, 463892), (65, 392524), (110, 231946), (121, 210860), (130, 196262), (143, 178420), (220, 115973), (242, 105430), (260, 98131), (286, 89210), (484, 52715), (572, 44605), (605, 42172), (715, 35684), (811, 31460), (1210, 21086), (1430, 17842), (1573, 16220), (1622, 15730), (2420, 10543), (2860, 8921), (3146, 8110), (3244, 7865), (4055, 6292)]