4192825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 6805120

約数和(自身を除く): 2612295

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 97, 133, 175, 247, 325, 455, 475, 485, 665, 679, 1235, 1261, 1729, 1843, 2275, 2425, 3325, 3395, 6175, 6305, 8645, 8827, 9215, 12901, 16975, 23959, 31525, 43225, 44135, 46075, 64505, 119795, 167713, 220675, 322525, 598975, 838565, 4192825]

約数ペア:

[(1, 4192825), (5, 838565), (7, 598975), (13, 322525), (19, 220675), (25, 167713), (35, 119795), (65, 64505), (91, 46075), (95, 44135), (97, 43225), (133, 31525), (175, 23959), (247, 16975), (325, 12901), (455, 9215), (475, 8827), (485, 8645), (665, 6305), (679, 6175), (1235, 3395), (1261, 3325), (1729, 2425), (1843, 2275)]