15861105

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1427}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 31187520

約数和(自身を除く): 15326415

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 1427, 2223, 3705, 4281, 7135, 11115, 12843, 18551, 21405, 27113, 55653, 64215, 81339, 92755, 135565, 166959, 244017, 278265, 352469, 406695, 834795, 1057407, 1220085, 1762345, 3172221, 5287035, 15861105]

約数ペア:

[(1, 15861105), (3, 5287035), (5, 3172221), (9, 1762345), (13, 1220085), (15, 1057407), (19, 834795), (39, 406695), (45, 352469), (57, 278265), (65, 244017), (95, 166959), (117, 135565), (171, 92755), (195, 81339), (247, 64215), (285, 55653), (585, 27113), (741, 21405), (855, 18551), (1235, 12843), (1427, 11115), (2223, 7135), (3705, 4281)]