25918230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66457}}^1$

素因数の和:66480

約数の個数: 32

約数和(自身を含む): 66989664

約数和(自身を除く): 41071434

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 66457, 132914, 199371, 332285, 398742, 664570, 863941, 996855, 1727882, 1993710, 2591823, 4319705, 5183646, 8639410, 12959115, 25918230]

約数ペア:

[(1, 25918230), (2, 12959115), (3, 8639410), (5, 5183646), (6, 4319705), (10, 2591823), (13, 1993710), (15, 1727882), (26, 996855), (30, 863941), (39, 664570), (65, 398742), (78, 332285), (130, 199371), (195, 132914), (390, 66457)]