3520725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 6582912

約数和(自身を除く): 3062187

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 157, 195, 299, 325, 345, 471, 575, 785, 897, 975, 1495, 1725, 2041, 2355, 3611, 3925, 4485, 6123, 7475, 10205, 10833, 11775, 18055, 22425, 30615, 46943, 51025, 54165, 90275, 140829, 153075, 234715, 270825, 704145, 1173575, 3520725]

約数ペア:

[(1, 3520725), (3, 1173575), (5, 704145), (13, 270825), (15, 234715), (23, 153075), (25, 140829), (39, 90275), (65, 54165), (69, 51025), (75, 46943), (115, 30615), (157, 22425), (195, 18055), (299, 11775), (325, 10833), (345, 10205), (471, 7475), (575, 6123), (785, 4485), (897, 3925), (975, 3611), (1495, 2355), (1725, 2041)]