81100305

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4201}}^1$

素因数の和:4239

約数の個数: 64

約数和(自身を含む): 169424640

約数和(自身を除く): 88324335

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 99, 117, 135, 143, 165, 195, 297, 351, 429, 495, 585, 715, 1287, 1485, 1755, 2145, 3861, 4201, 6435, 12603, 19305, 21005, 37809, 46211, 54613, 63015, 113427, 138633, 163839, 189045, 231055, 273065, 415899, 491517, 567135, 600743, 693165, 819195, 1247697, 1474551, 1802229, 2079495, 2457585, 3003715, 5406687, 6238485, 7372755, 9011145, 16220061, 27033435, 81100305]

約数ペア:

[(1, 81100305), (3, 27033435), (5, 16220061), (9, 9011145), (11, 7372755), (13, 6238485), (15, 5406687), (27, 3003715), (33, 2457585), (39, 2079495), (45, 1802229), (55, 1474551), (65, 1247697), (99, 819195), (117, 693165), (135, 600743), (143, 567135), (165, 491517), (195, 415899), (297, 273065), (351, 231055), (429, 189045), (495, 163839), (585, 138633), (715, 113427), (1287, 63015), (1485, 54613), (1755, 46211), (2145, 37809), (3861, 21005), (4201, 19305), (6435, 12603)]