628403985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{21517}}^1$

素因数の和:21598

約数の個数: 48

約数和(自身を含む): 1208450880

約数和(自身を除く): 580046895

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 59, 99, 165, 177, 295, 495, 531, 649, 885, 1947, 2655, 3245, 5841, 9735, 21517, 29205, 64551, 107585, 193653, 236687, 322755, 710061, 968265, 1183435, 1269503, 2130183, 3550305, 3808509, 6347515, 10650915, 11425527, 13964533, 19042545, 41893599, 57127635, 69822665, 125680797, 209467995, 628403985]

約数ペア:

[(1, 628403985), (3, 209467995), (5, 125680797), (9, 69822665), (11, 57127635), (15, 41893599), (33, 19042545), (45, 13964533), (55, 11425527), (59, 10650915), (99, 6347515), (165, 3808509), (177, 3550305), (295, 2130183), (495, 1269503), (531, 1183435), (649, 968265), (885, 710061), (1947, 322755), (2655, 236687), (3245, 193653), (5841, 107585), (9735, 64551), (21517, 29205)]