25645452050

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{87037}}^1$

素因数の和:87203

約数の個数: 48

約数和(自身を含む): 48955741632

約数和(自身を除く): 23310289582

約数列:

[1, 2, 5, 10, 25, 50, 71, 83, 142, 166, 355, 415, 710, 830, 1775, 2075, 3550, 4150, 5893, 11786, 29465, 58930, 87037, 147325, 174074, 294650, 435185, 870370, 2175925, 4351850, 6179627, 7224071, 12359254, 14448142, 30898135, 36120355, 61796270, 72240710, 154490675, 180601775, 308981350, 361203550, 512909041, 1025818082, 2564545205, 5129090410, 12822726025, 25645452050]

約数ペア:

[(1, 25645452050), (2, 12822726025), (5, 5129090410), (10, 2564545205), (25, 1025818082), (50, 512909041), (71, 361203550), (83, 308981350), (142, 180601775), (166, 154490675), (355, 72240710), (415, 61796270), (710, 36120355), (830, 30898135), (1775, 14448142), (2075, 12359254), (3550, 7224071), (4150, 6179627), (5893, 4351850), (11786, 2175925), (29465, 870370), (58930, 435185), (87037, 294650), (147325, 174074)]