16176225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 29498112

約数和(自身を除く): 13321887

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 141, 195, 235, 325, 353, 611, 705, 975, 1059, 1175, 1765, 1833, 3055, 3525, 4589, 5295, 8825, 9165, 13767, 15275, 16591, 22945, 26475, 45825, 49773, 68835, 82955, 114725, 215683, 248865, 344175, 414775, 647049, 1078415, 1244325, 3235245, 5392075, 16176225]

約数ペア:

[(1, 16176225), (3, 5392075), (5, 3235245), (13, 1244325), (15, 1078415), (25, 647049), (39, 414775), (47, 344175), (65, 248865), (75, 215683), (141, 114725), (195, 82955), (235, 68835), (325, 49773), (353, 45825), (611, 26475), (705, 22945), (975, 16591), (1059, 15275), (1175, 13767), (1765, 9165), (1833, 8825), (3055, 5295), (3525, 4589)]