974401350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{499693}}^1$

素因数の和:499721

約数の個数: 48

約数和(自身を含む): 2602406352

約数和(自身を除く): 1628005002

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 499693, 999386, 1499079, 2498465, 2998158, 4996930, 6496009, 7495395, 12492325, 12992018, 14990790, 19488027, 24984650, 32480045, 37476975, 38976054, 64960090, 74953950, 97440135, 162400225, 194880270, 324800450, 487200675, 974401350]

約数ペア:

[(1, 974401350), (2, 487200675), (3, 324800450), (5, 194880270), (6, 162400225), (10, 97440135), (13, 74953950), (15, 64960090), (25, 38976054), (26, 37476975), (30, 32480045), (39, 24984650), (50, 19488027), (65, 14990790), (75, 12992018), (78, 12492325), (130, 7495395), (150, 6496009), (195, 4996930), (325, 2998158), (390, 2498465), (650, 1499079), (975, 999386), (1950, 499693)]