1325565890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{35339}}^1$

素因数の和:35399

約数の個数: 48

約数和(自身を含む): 2707326720

約数和(自身を除く): 1381760830

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 1210, 1705, 3410, 3751, 7502, 18755, 35339, 37510, 70678, 176695, 353390, 388729, 777458, 1095509, 1943645, 2191018, 3887290, 4276019, 5477545, 8552038, 10955090, 12050599, 21380095, 24101198, 42760190, 60252995, 120505990, 132556589, 265113178, 662782945, 1325565890]

約数ペア:

[(1, 1325565890), (2, 662782945), (5, 265113178), (10, 132556589), (11, 120505990), (22, 60252995), (31, 42760190), (55, 24101198), (62, 21380095), (110, 12050599), (121, 10955090), (155, 8552038), (242, 5477545), (310, 4276019), (341, 3887290), (605, 2191018), (682, 1943645), (1210, 1095509), (1705, 777458), (3410, 388729), (3751, 353390), (7502, 176695), (18755, 70678), (35339, 37510)]