2019315025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{14551}}^1$

素因数の和:14642

約数の個数: 48

約数和(自身を含む): 3132521728

約数和(自身を除く): 1113206703

約数列:

[1, 5, 7, 13, 25, 35, 61, 65, 91, 175, 305, 325, 427, 455, 793, 1525, 2135, 2275, 3965, 5551, 10675, 14551, 19825, 27755, 72755, 101857, 138775, 189163, 363775, 509285, 887611, 945815, 1324141, 2546425, 4438055, 4729075, 6213277, 6620705, 11538943, 22190275, 31066385, 33103525, 57694715, 80772601, 155331925, 288473575, 403863005, 2019315025]

約数ペア:

[(1, 2019315025), (5, 403863005), (7, 288473575), (13, 155331925), (25, 80772601), (35, 57694715), (61, 33103525), (65, 31066385), (91, 22190275), (175, 11538943), (305, 6620705), (325, 6213277), (427, 4729075), (455, 4438055), (793, 2546425), (1525, 1324141), (2135, 945815), (2275, 887611), (3965, 509285), (5551, 363775), (10675, 189163), (14551, 138775), (19825, 101857), (27755, 72755)]