12630975

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{491}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 24403200

約数和(自身を除く): 11772225

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 343, 491, 525, 735, 1029, 1225, 1473, 1715, 2455, 3437, 3675, 5145, 7365, 8575, 10311, 12275, 17185, 24059, 25725, 36825, 51555, 72177, 85925, 120295, 168413, 257775, 360885, 505239, 601475, 842065, 1804425, 2526195, 4210325, 12630975]

約数ペア:

[(1, 12630975), (3, 4210325), (5, 2526195), (7, 1804425), (15, 842065), (21, 601475), (25, 505239), (35, 360885), (49, 257775), (75, 168413), (105, 120295), (147, 85925), (175, 72177), (245, 51555), (343, 36825), (491, 25725), (525, 24059), (735, 17185), (1029, 12275), (1225, 10311), (1473, 8575), (1715, 7365), (2455, 5145), (3437, 3675)]