4971015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 10103808

約数和(自身を除く): 5132793

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 367, 387, 645, 903, 1101, 1505, 1835, 1935, 2569, 2709, 3303, 4515, 5505, 7707, 12845, 13545, 15781, 16515, 23121, 38535, 47343, 78905, 110467, 115605, 142029, 236715, 331401, 552335, 710145, 994203, 1657005, 4971015]

約数ペア:

[(1, 4971015), (3, 1657005), (5, 994203), (7, 710145), (9, 552335), (15, 331401), (21, 236715), (35, 142029), (43, 115605), (45, 110467), (63, 78905), (105, 47343), (129, 38535), (215, 23121), (301, 16515), (315, 15781), (367, 13545), (387, 12845), (645, 7707), (903, 5505), (1101, 4515), (1505, 3303), (1835, 2709), (1935, 2569)]