31477545

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 64350720

約数和(自身を除く): 32873175

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 41, 45, 47, 55, 99, 121, 123, 135, 141, 165, 205, 235, 297, 363, 369, 423, 451, 495, 517, 605, 615, 705, 1089, 1107, 1269, 1353, 1485, 1551, 1815, 1845, 1927, 2115, 2255, 2585, 3267, 4059, 4653, 4961, 5445, 5535, 5687, 5781, 6345, 6765, 7755, 9635, 12177, 13959, 14883, 16335, 17061, 17343, 20295, 21197, 23265, 24805, 28435, 28905, 44649, 51183, 52029, 60885, 63591, 69795, 74415, 85305, 86715, 105985, 133947, 153549, 190773, 223245, 233167, 255915, 260145, 317955, 572319, 669735, 699501, 767745, 953865, 1165835, 2098503, 2861595, 3497505, 6295509, 10492515, 31477545]

約数ペア:

[(1, 31477545), (3, 10492515), (5, 6295509), (9, 3497505), (11, 2861595), (15, 2098503), (27, 1165835), (33, 953865), (41, 767745), (45, 699501), (47, 669735), (55, 572319), (99, 317955), (121, 260145), (123, 255915), (135, 233167), (141, 223245), (165, 190773), (205, 153549), (235, 133947), (297, 105985), (363, 86715), (369, 85305), (423, 74415), (451, 69795), (495, 63591), (517, 60885), (605, 52029), (615, 51183), (705, 44649), (1089, 28905), (1107, 28435), (1269, 24805), (1353, 23265), (1485, 21197), (1551, 20295), (1815, 17343), (1845, 17061), (1927, 16335), (2115, 14883), (2255, 13959), (2585, 12177), (3267, 9635), (4059, 7755), (4653, 6765), (4961, 6345), (5445, 5781), (5535, 5687)]