2001551175

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{228097}}^1$

素因数の和:228129

約数の個数: 48

約数和(自身を含む): 3959781280

約数和(自身を除く): 1958230105

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 8775, 228097, 684291, 1140485, 2052873, 2965261, 3421455, 5702425, 6158619, 8895783, 10264365, 14826305, 17107275, 26687349, 30793095, 44478915, 51321825, 74131525, 80062047, 133436745, 153965475, 222394575, 400310235, 667183725, 2001551175]

約数ペア:

[(1, 2001551175), (3, 667183725), (5, 400310235), (9, 222394575), (13, 153965475), (15, 133436745), (25, 80062047), (27, 74131525), (39, 51321825), (45, 44478915), (65, 30793095), (75, 26687349), (117, 17107275), (135, 14826305), (195, 10264365), (225, 8895783), (325, 6158619), (351, 5702425), (585, 3421455), (675, 2965261), (975, 2052873), (1755, 1140485), (2925, 684291), (8775, 228097)]