66270555

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 131481504

約数和(自身を除く): 65210949

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 45, 65, 81, 117, 123, 135, 195, 205, 307, 351, 369, 405, 533, 585, 615, 921, 1053, 1107, 1535, 1599, 1755, 1845, 2665, 2763, 3321, 3991, 4605, 4797, 5265, 5535, 7995, 8289, 11973, 12587, 13815, 14391, 16605, 19955, 23985, 24867, 35919, 37761, 41445, 43173, 59865, 62935, 71955, 107757, 113283, 124335, 163631, 179595, 188805, 215865, 323271, 339849, 490893, 538785, 566415, 818155, 1019547, 1472679, 1616355, 1699245, 2454465, 4418037, 5097735, 7363395, 13254111, 22090185, 66270555]

約数ペア:

[(1, 66270555), (3, 22090185), (5, 13254111), (9, 7363395), (13, 5097735), (15, 4418037), (27, 2454465), (39, 1699245), (41, 1616355), (45, 1472679), (65, 1019547), (81, 818155), (117, 566415), (123, 538785), (135, 490893), (195, 339849), (205, 323271), (307, 215865), (351, 188805), (369, 179595), (405, 163631), (533, 124335), (585, 113283), (615, 107757), (921, 71955), (1053, 62935), (1107, 59865), (1535, 43173), (1599, 41445), (1755, 37761), (1845, 35919), (2665, 24867), (2763, 23985), (3321, 19955), (3991, 16605), (4605, 14391), (4797, 13815), (5265, 12587), (5535, 11973), (7995, 8289)]