11439775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 15177600

約数和(自身を除く): 3737825

約数列:

[1, 5, 25, 29, 31, 145, 155, 509, 725, 775, 899, 2545, 4495, 12725, 14761, 15779, 22475, 73805, 78895, 369025, 394475, 457591, 2287955, 11439775]

約数ペア:

[(1, 11439775), (5, 2287955), (25, 457591), (29, 394475), (31, 369025), (145, 78895), (155, 73805), (509, 22475), (725, 15779), (775, 14761), (899, 12725), (2545, 4495)]