2023175955

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^3\times {\mathrm{103}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 3526548480

約数和(自身を除く): 1503372525

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 103, 123, 205, 285, 309, 515, 615, 779, 1545, 1681, 1957, 2337, 3895, 4223, 5043, 5871, 8405, 9785, 11685, 12669, 21115, 25215, 29355, 31939, 63345, 68921, 80237, 95817, 159695, 173143, 206763, 240711, 344605, 401185, 479085, 519429, 865715, 1033815, 1203555, 1309499, 2597145, 3289717, 3928497, 6547495, 7098863, 9869151, 16448585, 19642485, 21296589, 35494315, 49345755, 106482945, 134878397, 404635191, 674391985, 2023175955]

約数ペア:

[(1, 2023175955), (3, 674391985), (5, 404635191), (15, 134878397), (19, 106482945), (41, 49345755), (57, 35494315), (95, 21296589), (103, 19642485), (123, 16448585), (205, 9869151), (285, 7098863), (309, 6547495), (515, 3928497), (615, 3289717), (779, 2597145), (1545, 1309499), (1681, 1203555), (1957, 1033815), (2337, 865715), (3895, 519429), (4223, 479085), (5043, 401185), (5871, 344605), (8405, 240711), (9785, 206763), (11685, 173143), (12669, 159695), (21115, 95817), (25215, 80237), (29355, 68921), (31939, 63345)]