25890490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{152297}}^1$

素因数の和:152321

約数の個数: 16

約数和(自身を含む): 49344552

約数和(自身を除く): 23454062

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 152297, 304594, 761485, 1522970, 2589049, 5178098, 12945245, 25890490]

約数ペア:

[(1, 25890490), (2, 12945245), (5, 5178098), (10, 2589049), (17, 1522970), (34, 761485), (85, 304594), (170, 152297)]