1779237825

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{2851}}^1$

素因数の和:3074

約数の個数: 48

約数和(自身を含む): 3017324736

約数和(自身を除く): 1238086911

約数列:

[1, 3, 5, 15, 25, 53, 75, 157, 159, 265, 471, 785, 795, 1325, 2355, 2851, 3925, 3975, 8321, 8553, 11775, 14255, 24963, 41605, 42765, 71275, 124815, 151103, 208025, 213825, 447607, 453309, 624075, 755515, 1342821, 2238035, 2266545, 3777575, 6714105, 11190175, 11332725, 23723171, 33570525, 71169513, 118615855, 355847565, 593079275, 1779237825]

約数ペア:

[(1, 1779237825), (3, 593079275), (5, 355847565), (15, 118615855), (25, 71169513), (53, 33570525), (75, 23723171), (157, 11332725), (159, 11190175), (265, 6714105), (471, 3777575), (785, 2266545), (795, 2238035), (1325, 1342821), (2355, 755515), (2851, 624075), (3925, 453309), (3975, 447607), (8321, 213825), (8553, 208025), (11775, 151103), (14255, 124815), (24963, 71275), (41605, 42765)]