54276885

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 80

約数和(自身を含む): 107128560

約数和(自身を除く): 52851675

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 61, 65, 81, 117, 135, 169, 183, 195, 305, 351, 405, 507, 549, 585, 793, 845, 915, 1053, 1521, 1647, 1755, 2197, 2379, 2535, 2745, 3965, 4563, 4941, 5265, 6591, 7137, 7605, 8235, 10309, 10985, 11895, 13689, 19773, 21411, 22815, 24705, 30927, 32955, 35685, 51545, 59319, 64233, 68445, 92781, 98865, 107055, 134017, 154635, 177957, 278343, 296595, 321165, 402051, 463905, 670085, 835029, 889785, 1206153, 1391715, 2010255, 3618459, 4175145, 6030765, 10855377, 18092295, 54276885]

約数ペア:

[(1, 54276885), (3, 18092295), (5, 10855377), (9, 6030765), (13, 4175145), (15, 3618459), (27, 2010255), (39, 1391715), (45, 1206153), (61, 889785), (65, 835029), (81, 670085), (117, 463905), (135, 402051), (169, 321165), (183, 296595), (195, 278343), (305, 177957), (351, 154635), (405, 134017), (507, 107055), (549, 98865), (585, 92781), (793, 68445), (845, 64233), (915, 59319), (1053, 51545), (1521, 35685), (1647, 32955), (1755, 30927), (2197, 24705), (2379, 22815), (2535, 21411), (2745, 19773), (3965, 13689), (4563, 11895), (4941, 10985), (5265, 10309), (6591, 8235), (7137, 7605)]