19312125

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{1051}}^1$

素因数の和:1083

約数の個数: 48

約数和(自身を含む): 37417536

約数和(自身を除く): 18105411

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 375, 525, 735, 875, 1051, 1225, 2625, 3153, 3675, 5255, 6125, 7357, 15765, 18375, 22071, 26275, 36785, 51499, 78825, 110355, 131375, 154497, 183925, 257495, 394125, 551775, 772485, 919625, 1287475, 2758875, 3862425, 6437375, 19312125]

約数ペア:

[(1, 19312125), (3, 6437375), (5, 3862425), (7, 2758875), (15, 1287475), (21, 919625), (25, 772485), (35, 551775), (49, 394125), (75, 257495), (105, 183925), (125, 154497), (147, 131375), (175, 110355), (245, 78825), (375, 51499), (525, 36785), (735, 26275), (875, 22071), (1051, 18375), (1225, 15765), (2625, 7357), (3153, 6125), (3675, 5255)]