2191152385

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{26723}}^1$

素因数の和:26805

約数の個数: 24

約数和(自身を含む): 2837447424

約数和(自身を除く): 646295039

約数列:

[1, 5, 23, 31, 115, 155, 529, 713, 2645, 3565, 16399, 26723, 81995, 133615, 614629, 828413, 3073145, 4142065, 14136467, 19053499, 70682335, 95267495, 438230477, 2191152385]

約数ペア:

[(1, 2191152385), (5, 438230477), (23, 95267495), (31, 70682335), (115, 19053499), (155, 14136467), (529, 4142065), (713, 3073145), (2645, 828413), (3565, 614629), (16399, 133615), (26723, 81995)]