99580185

素因数分解:

$3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1999}}^1$

素因数の和:2060

約数の個数: 48

約数和(自身を含む): 183456000

約数和(自身を除く): 83875815

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 243, 369, 405, 615, 1107, 1215, 1845, 1999, 3321, 5535, 5997, 9963, 9995, 16605, 17991, 29985, 49815, 53973, 81959, 89955, 161919, 245877, 269865, 409795, 485757, 737631, 809595, 1229385, 2212893, 2428785, 3688155, 6638679, 11064465, 19916037, 33193395, 99580185]

約数ペア:

[(1, 99580185), (3, 33193395), (5, 19916037), (9, 11064465), (15, 6638679), (27, 3688155), (41, 2428785), (45, 2212893), (81, 1229385), (123, 809595), (135, 737631), (205, 485757), (243, 409795), (369, 269865), (405, 245877), (615, 161919), (1107, 89955), (1215, 81959), (1845, 53973), (1999, 49815), (3321, 29985), (5535, 17991), (5997, 16605), (9963, 9995)]