25541615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 35569152

約数和(自身を除く): 10027537

約数列:

[1, 5, 11, 23, 55, 61, 115, 253, 305, 331, 671, 1265, 1403, 1655, 3355, 3641, 7015, 7613, 15433, 18205, 20191, 38065, 77165, 83743, 100955, 222101, 418715, 464393, 1110505, 2321965, 5108323, 25541615]

約数ペア:

[(1, 25541615), (5, 5108323), (11, 2321965), (23, 1110505), (55, 464393), (61, 418715), (115, 222101), (253, 100955), (305, 83743), (331, 77165), (671, 38065), (1265, 20191), (1403, 18205), (1655, 15433), (3355, 7613), (3641, 7015)]