72713355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 138378240

約数和(自身を除く): 65664885

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 109, 143, 165, 195, 311, 327, 429, 545, 715, 933, 1199, 1417, 1555, 1635, 2145, 3421, 3597, 4043, 4251, 4665, 5995, 7085, 10263, 12129, 15587, 17105, 17985, 20215, 21255, 33899, 44473, 46761, 51315, 60645, 77935, 101697, 133419, 169495, 222365, 233805, 372889, 440687, 508485, 667095, 1118667, 1322061, 1864445, 2203435, 4847557, 5593335, 6610305, 14542671, 24237785, 72713355]

約数ペア:

[(1, 72713355), (3, 24237785), (5, 14542671), (11, 6610305), (13, 5593335), (15, 4847557), (33, 2203435), (39, 1864445), (55, 1322061), (65, 1118667), (109, 667095), (143, 508485), (165, 440687), (195, 372889), (311, 233805), (327, 222365), (429, 169495), (545, 133419), (715, 101697), (933, 77935), (1199, 60645), (1417, 51315), (1555, 46761), (1635, 44473), (2145, 33899), (3421, 21255), (3597, 20215), (4043, 17985), (4251, 17105), (4665, 15587), (5995, 12129), (7085, 10263)]