25580715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 17964885

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 1219, 1399, 3657, 4197, 6095, 6995, 18285, 20985, 32177, 74147, 96531, 160885, 222441, 370735, 482655, 1112205, 1705381, 5116143, 8526905, 25580715]

約数ペア:

[(1, 25580715), (3, 8526905), (5, 5116143), (15, 1705381), (23, 1112205), (53, 482655), (69, 370735), (115, 222441), (159, 160885), (265, 96531), (345, 74147), (795, 32177), (1219, 20985), (1399, 18285), (3657, 6995), (4197, 6095)]