8236215

素因数分解:

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

素因数の和:78

約数の個数: 72

約数和(自身を含む): 16733520

約数和(自身を除く): 8497305

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 95, 117, 135, 169, 171, 195, 247, 285, 351, 361, 507, 513, 585, 741, 845, 855, 1083, 1235, 1521, 1755, 1805, 2223, 2535, 2565, 3211, 3249, 3705, 4563, 4693, 5415, 6669, 7605, 9633, 9747, 11115, 14079, 16055, 16245, 22815, 23465, 28899, 33345, 42237, 48165, 48735, 61009, 70395, 86697, 126711, 144495, 183027, 211185, 305045, 433485, 549081, 633555, 915135, 1647243, 2745405, 8236215]

約数ペア:

[(1, 8236215), (3, 2745405), (5, 1647243), (9, 915135), (13, 633555), (15, 549081), (19, 433485), (27, 305045), (39, 211185), (45, 183027), (57, 144495), (65, 126711), (95, 86697), (117, 70395), (135, 61009), (169, 48735), (171, 48165), (195, 42237), (247, 33345), (285, 28899), (351, 23465), (361, 22815), (507, 16245), (513, 16055), (585, 14079), (741, 11115), (845, 9747), (855, 9633), (1083, 7605), (1235, 6669), (1521, 5415), (1755, 4693), (1805, 4563), (2223, 3705), (2535, 3249), (2565, 3211)]