47490705

素因数分解:

$3^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 88323840

約数和(自身を除く): 40833135

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 101, 129, 135, 215, 243, 303, 387, 405, 505, 645, 729, 909, 1161, 1215, 1515, 1935, 2187, 2727, 3483, 3645, 4343, 4545, 5805, 8181, 10449, 10935, 13029, 13635, 17415, 21715, 24543, 31347, 39087, 40905, 52245, 65145, 73629, 94041, 117261, 122715, 156735, 195435, 220887, 351783, 368145, 470205, 586305, 1055349, 1104435, 1758915, 3166047, 5276745, 9498141, 15830235, 47490705]

約数ペア:

[(1, 47490705), (3, 15830235), (5, 9498141), (9, 5276745), (15, 3166047), (27, 1758915), (43, 1104435), (45, 1055349), (81, 586305), (101, 470205), (129, 368145), (135, 351783), (215, 220887), (243, 195435), (303, 156735), (387, 122715), (405, 117261), (505, 94041), (645, 73629), (729, 65145), (909, 52245), (1161, 40905), (1215, 39087), (1515, 31347), (1935, 24543), (2187, 21715), (2727, 17415), (3483, 13635), (3645, 13029), (4343, 10935), (4545, 10449), (5805, 8181)]