16455555

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1049

約数の個数: 40

約数和(自身を含む): 30248064

約数和(自身を除く): 13792509

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 369, 405, 615, 991, 1107, 1845, 2973, 3321, 4955, 5535, 8919, 14865, 16605, 26757, 40631, 44595, 80271, 121893, 133785, 203155, 365679, 401355, 609465, 1097037, 1828395, 3291111, 5485185, 16455555]

約数ペア:

[(1, 16455555), (3, 5485185), (5, 3291111), (9, 1828395), (15, 1097037), (27, 609465), (41, 401355), (45, 365679), (81, 203155), (123, 133785), (135, 121893), (205, 80271), (369, 44595), (405, 40631), (615, 26757), (991, 16605), (1107, 14865), (1845, 8919), (2973, 5535), (3321, 4955)]