25159660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73999}}^1$

素因数の和:74025

約数の個数: 24

約数和(自身を含む): 55944000

約数和(自身を除く): 30784340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 73999, 147998, 295996, 369995, 739990, 1257983, 1479980, 2515966, 5031932, 6289915, 12579830, 25159660]

約数ペア:

[(1, 25159660), (2, 12579830), (4, 6289915), (5, 5031932), (10, 2515966), (17, 1479980), (20, 1257983), (34, 739990), (68, 369995), (85, 295996), (170, 147998), (340, 73999)]