15431715

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 29903328

約数和(自身を除く): 14471613

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 977, 1053, 1215, 1755, 2931, 3159, 4885, 5265, 8793, 12701, 14655, 15795, 26379, 38103, 43965, 63505, 79137, 114309, 131895, 190515, 237411, 342927, 395685, 571545, 1028781, 1187055, 1714635, 3086343, 5143905, 15431715]

約数ペア:

[(1, 15431715), (3, 5143905), (5, 3086343), (9, 1714635), (13, 1187055), (15, 1028781), (27, 571545), (39, 395685), (45, 342927), (65, 237411), (81, 190515), (117, 131895), (135, 114309), (195, 79137), (243, 63505), (351, 43965), (405, 38103), (585, 26379), (977, 15795), (1053, 14655), (1215, 12701), (1755, 8793), (2931, 5265), (3159, 4885)]