3901365

素因数分解:

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

素因数の和:65

約数の個数: 72

約数和(自身を含む): 7993440

約数和(自身を除く): 4092075

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 117, 135, 169, 171, 195, 243, 247, 285, 351, 405, 507, 513, 585, 741, 845, 855, 1053, 1215, 1235, 1521, 1539, 1755, 2223, 2535, 2565, 3159, 3211, 3705, 4563, 4617, 5265, 6669, 7605, 7695, 9633, 11115, 13689, 15795, 16055, 20007, 22815, 23085, 28899, 33345, 41067, 48165, 60021, 68445, 86697, 100035, 144495, 205335, 260091, 300105, 433485, 780273, 1300455, 3901365]

約数ペア:

[(1, 3901365), (3, 1300455), (5, 780273), (9, 433485), (13, 300105), (15, 260091), (19, 205335), (27, 144495), (39, 100035), (45, 86697), (57, 68445), (65, 60021), (81, 48165), (95, 41067), (117, 33345), (135, 28899), (169, 23085), (171, 22815), (195, 20007), (243, 16055), (247, 15795), (285, 13689), (351, 11115), (405, 9633), (507, 7695), (513, 7605), (585, 6669), (741, 5265), (845, 4617), (855, 4563), (1053, 3705), (1215, 3211), (1235, 3159), (1521, 2565), (1539, 2535), (1755, 2223)]