69157845

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 123731712

約数和(自身を除く): 54573867

約数列:

[1, 3, 5, 9, 15, 45, 53, 107, 159, 265, 271, 321, 477, 535, 795, 813, 963, 1355, 1605, 2385, 2439, 4065, 4815, 5671, 12195, 14363, 17013, 28355, 28997, 43089, 51039, 71815, 85065, 86991, 129267, 144985, 215445, 255195, 260973, 434955, 646335, 1304865, 1536841, 4610523, 7684205, 13831569, 23052615, 69157845]

約数ペア:

[(1, 69157845), (3, 23052615), (5, 13831569), (9, 7684205), (15, 4610523), (45, 1536841), (53, 1304865), (107, 646335), (159, 434955), (265, 260973), (271, 255195), (321, 215445), (477, 144985), (535, 129267), (795, 86991), (813, 85065), (963, 71815), (1355, 51039), (1605, 43089), (2385, 28997), (2439, 28355), (4065, 17013), (4815, 14363), (5671, 12195)]