13619385

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 26277888

約数和(自身を除く): 12658503

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 751, 1209, 1395, 2015, 2253, 3627, 3755, 6045, 6759, 9763, 11265, 18135, 23281, 29289, 33795, 48815, 69843, 87867, 116405, 146445, 209529, 302653, 349215, 439335, 907959, 1047645, 1513265, 2723877, 4539795, 13619385]

約数ペア:

[(1, 13619385), (3, 4539795), (5, 2723877), (9, 1513265), (13, 1047645), (15, 907959), (31, 439335), (39, 349215), (45, 302653), (65, 209529), (93, 146445), (117, 116405), (155, 87867), (195, 69843), (279, 48815), (403, 33795), (465, 29289), (585, 23281), (751, 18135), (1209, 11265), (1395, 9763), (2015, 6759), (2253, 6045), (3627, 3755)]