13958875

素因数分解:

$5^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 21127392

約数和(自身を除く): 7168517

約数列:

[1, 5, 7, 25, 35, 43, 49, 53, 125, 175, 215, 245, 265, 301, 371, 875, 1075, 1225, 1325, 1505, 1855, 2107, 2279, 2597, 5375, 6125, 6625, 7525, 9275, 10535, 11395, 12985, 15953, 37625, 46375, 52675, 56975, 64925, 79765, 111671, 263375, 284875, 324625, 398825, 558355, 1994125, 2791775, 13958875]

約数ペア:

[(1, 13958875), (5, 2791775), (7, 1994125), (25, 558355), (35, 398825), (43, 324625), (49, 284875), (53, 263375), (125, 111671), (175, 79765), (215, 64925), (245, 56975), (265, 52675), (301, 46375), (371, 37625), (875, 15953), (1075, 12985), (1225, 11395), (1325, 10535), (1505, 9275), (1855, 7525), (2107, 6625), (2279, 6125), (2597, 5375)]