16215550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 72

約数和(自身を含む): 34718760

約数和(自身を除く): 18503210

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 101, 130, 169, 190, 202, 247, 325, 338, 475, 494, 505, 650, 845, 950, 1010, 1235, 1313, 1690, 1919, 2470, 2525, 2626, 3211, 3838, 4225, 5050, 6175, 6422, 6565, 8450, 9595, 12350, 13130, 16055, 17069, 19190, 24947, 32110, 32825, 34138, 47975, 49894, 65650, 80275, 85345, 95950, 124735, 160550, 170690, 249470, 324311, 426725, 623675, 648622, 853450, 1247350, 1621555, 3243110, 8107775, 16215550]

約数ペア:

[(1, 16215550), (2, 8107775), (5, 3243110), (10, 1621555), (13, 1247350), (19, 853450), (25, 648622), (26, 623675), (38, 426725), (50, 324311), (65, 249470), (95, 170690), (101, 160550), (130, 124735), (169, 95950), (190, 85345), (202, 80275), (247, 65650), (325, 49894), (338, 47975), (475, 34138), (494, 32825), (505, 32110), (650, 24947), (845, 19190), (950, 17069), (1010, 16055), (1235, 13130), (1313, 12350), (1690, 9595), (1919, 8450), (2470, 6565), (2525, 6422), (2626, 6175), (3211, 5050), (3838, 4225)]