25357826390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15004631}}^1$

素因数の和:15004664

約数の個数: 24

約数和(自身を含む): 49425257808

約数和(自身を除く): 24067431418

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 15004631, 30009262, 75023155, 150046310, 195060203, 390120406, 975301015, 1950602030, 2535782639, 5071565278, 12678913195, 25357826390]

約数ペア:

[(1, 25357826390), (2, 12678913195), (5, 5071565278), (10, 2535782639), (13, 1950602030), (26, 975301015), (65, 390120406), (130, 195060203), (169, 150046310), (338, 75023155), (845, 30009262), (1690, 15004631)]