25828452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 70910840

約数和(自身を除く): 45082388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 229, 234, 241, 458, 468, 482, 687, 723, 916, 964, 1374, 1446, 2061, 2169, 2748, 2892, 2977, 3133, 4122, 4338, 5954, 6266, 8244, 8676, 8931, 9399, 11908, 12532, 17862, 18798, 26793, 28197, 35724, 37596, 53586, 55189, 56394, 107172, 110378, 112788, 165567, 220756, 331134, 496701, 662268, 717457, 993402, 1434914, 1986804, 2152371, 2869828, 4304742, 6457113, 8609484, 12914226, 25828452]

約数ペア:

[(1, 25828452), (2, 12914226), (3, 8609484), (4, 6457113), (6, 4304742), (9, 2869828), (12, 2152371), (13, 1986804), (18, 1434914), (26, 993402), (36, 717457), (39, 662268), (52, 496701), (78, 331134), (117, 220756), (156, 165567), (229, 112788), (234, 110378), (241, 107172), (458, 56394), (468, 55189), (482, 53586), (687, 37596), (723, 35724), (916, 28197), (964, 26793), (1374, 18798), (1446, 17862), (2061, 12532), (2169, 11908), (2748, 9399), (2892, 8931), (2977, 8676), (3133, 8244), (4122, 6266), (4338, 5954)]