25679550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1013}}^1$

素因数の和:1054

約数の個数: 72

約数和(自身を含む): 69029064

約数和(自身を除く): 43349514

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 325, 338, 390, 507, 650, 845, 975, 1013, 1014, 1690, 1950, 2026, 2535, 3039, 4225, 5065, 5070, 6078, 8450, 10130, 12675, 13169, 15195, 25325, 25350, 26338, 30390, 39507, 50650, 65845, 75975, 79014, 131690, 151950, 171197, 197535, 329225, 342394, 395070, 513591, 658450, 855985, 987675, 1027182, 1711970, 1975350, 2567955, 4279925, 5135910, 8559850, 12839775, 25679550]

約数ペア:

[(1, 25679550), (2, 12839775), (3, 8559850), (5, 5135910), (6, 4279925), (10, 2567955), (13, 1975350), (15, 1711970), (25, 1027182), (26, 987675), (30, 855985), (39, 658450), (50, 513591), (65, 395070), (75, 342394), (78, 329225), (130, 197535), (150, 171197), (169, 151950), (195, 131690), (325, 79014), (338, 75975), (390, 65845), (507, 50650), (650, 39507), (845, 30390), (975, 26338), (1013, 25350), (1014, 25325), (1690, 15195), (1950, 13169), (2026, 12675), (2535, 10130), (3039, 8450), (4225, 6078), (5065, 5070)]