826670325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1741}}^1$

素因数の和:2254

約数の個数: 48

約数和(自身を含む): 1475766656

約数和(自身を除く): 649096331

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 487, 975, 1461, 1741, 2435, 5223, 6331, 7305, 8705, 12175, 18993, 22633, 26115, 31655, 36525, 43525, 67899, 94965, 113165, 130575, 158275, 339495, 474825, 565825, 847867, 1697475, 2543601, 4239335, 11022271, 12718005, 21196675, 33066813, 55111355, 63590025, 165334065, 275556775, 826670325]

約数ペア:

[(1, 826670325), (3, 275556775), (5, 165334065), (13, 63590025), (15, 55111355), (25, 33066813), (39, 21196675), (65, 12718005), (75, 11022271), (195, 4239335), (325, 2543601), (487, 1697475), (975, 847867), (1461, 565825), (1741, 474825), (2435, 339495), (5223, 158275), (6331, 130575), (7305, 113165), (8705, 94965), (12175, 67899), (18993, 43525), (22633, 36525), (26115, 31655)]