2243340275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1033}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 3115648800

約数和(自身を除く): 872308525

約数列:

[1, 5, 11, 25, 53, 55, 149, 265, 275, 583, 745, 1033, 1325, 1639, 2915, 3725, 5165, 7897, 8195, 11363, 14575, 25825, 39485, 40975, 54749, 56815, 86867, 153917, 197425, 273745, 284075, 434335, 602239, 769585, 1368725, 1693087, 2171675, 3011195, 3847925, 8157601, 8465435, 15055975, 40788005, 42327175, 89733611, 203940025, 448668055, 2243340275]

約数ペア:

[(1, 2243340275), (5, 448668055), (11, 203940025), (25, 89733611), (53, 42327175), (55, 40788005), (149, 15055975), (265, 8465435), (275, 8157601), (583, 3847925), (745, 3011195), (1033, 2171675), (1325, 1693087), (1639, 1368725), (2915, 769585), (3725, 602239), (5165, 434335), (7897, 284075), (8195, 273745), (11363, 197425), (14575, 153917), (25825, 86867), (39485, 56815), (40975, 54749)]