15972285

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 30730752

約数和(自身を除く): 14758467

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 465, 651, 701, 735, 1085, 1519, 2103, 3255, 3505, 4557, 4907, 7595, 10515, 14721, 21731, 22785, 24535, 34349, 65193, 73605, 103047, 108655, 152117, 171745, 325965, 456351, 515235, 760585, 1064819, 2281755, 3194457, 5324095, 15972285]

約数ペア:

[(1, 15972285), (3, 5324095), (5, 3194457), (7, 2281755), (15, 1064819), (21, 760585), (31, 515235), (35, 456351), (49, 325965), (93, 171745), (105, 152117), (147, 108655), (155, 103047), (217, 73605), (245, 65193), (465, 34349), (651, 24535), (701, 22785), (735, 21731), (1085, 14721), (1519, 10515), (2103, 7595), (3255, 4907), (3505, 4557)]