4971225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 9963648

約数和(自身を除く): 4992423

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 557, 595, 1275, 1671, 1785, 2785, 2975, 3899, 8355, 8925, 9469, 11697, 13925, 19495, 28407, 41775, 47345, 58485, 66283, 97475, 142035, 198849, 236725, 292425, 331415, 710175, 994245, 1657075, 4971225]

約数ペア:

[(1, 4971225), (3, 1657075), (5, 994245), (7, 710175), (15, 331415), (17, 292425), (21, 236725), (25, 198849), (35, 142035), (51, 97475), (75, 66283), (85, 58485), (105, 47345), (119, 41775), (175, 28407), (255, 19495), (357, 13925), (425, 11697), (525, 9469), (557, 8925), (595, 8355), (1275, 3899), (1671, 2975), (1785, 2785)]