7838145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 15724800

約数和(自身を除く): 7886655

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 149, 167, 315, 447, 501, 745, 835, 1043, 1169, 1341, 1503, 2235, 2505, 3129, 3507, 5215, 5845, 6705, 7515, 9387, 10521, 15645, 17535, 24883, 46935, 52605, 74649, 124415, 174181, 223947, 373245, 522543, 870905, 1119735, 1567629, 2612715, 7838145]

約数ペア:

[(1, 7838145), (3, 2612715), (5, 1567629), (7, 1119735), (9, 870905), (15, 522543), (21, 373245), (35, 223947), (45, 174181), (63, 124415), (105, 74649), (149, 52605), (167, 46935), (315, 24883), (447, 17535), (501, 15645), (745, 10521), (835, 9387), (1043, 7515), (1169, 6705), (1341, 5845), (1503, 5215), (2235, 3507), (2505, 3129)]