13641875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 40

約数和(自身を含む): 19418784

約数和(自身を除く): 5776909

約数列:

[1, 5, 13, 23, 25, 65, 73, 115, 125, 299, 325, 365, 575, 625, 949, 1495, 1625, 1679, 1825, 2875, 4745, 7475, 8125, 8395, 9125, 14375, 21827, 23725, 37375, 41975, 45625, 109135, 118625, 186875, 209875, 545675, 593125, 1049375, 2728375, 13641875]

約数ペア:

[(1, 13641875), (5, 2728375), (13, 1049375), (23, 593125), (25, 545675), (65, 209875), (73, 186875), (115, 118625), (125, 109135), (299, 45625), (325, 41975), (365, 37375), (575, 23725), (625, 21827), (949, 14375), (1495, 9125), (1625, 8395), (1679, 8125), (1825, 7475), (2875, 4745)]