10980775

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 36

約数和(自身を含む): 15521328

約数和(自身を除く): 4540553

約数列:

[1, 5, 13, 23, 25, 65, 113, 115, 169, 299, 325, 565, 575, 845, 1469, 1495, 2599, 2825, 3887, 4225, 7345, 7475, 12995, 19097, 19435, 33787, 36725, 64975, 95485, 97175, 168935, 439231, 477425, 844675, 2196155, 10980775]

約数ペア:

[(1, 10980775), (5, 2196155), (13, 844675), (23, 477425), (25, 439231), (65, 168935), (113, 97175), (115, 95485), (169, 64975), (299, 36725), (325, 33787), (565, 19435), (575, 19097), (845, 12995), (1469, 7475), (1495, 7345), (2599, 4225), (2825, 3887)]