57512715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 107036160

約数和(自身を除く): 49523445

約数列:

[1, 3, 5, 13, 15, 19, 39, 43, 57, 65, 95, 129, 195, 215, 247, 285, 361, 559, 645, 741, 817, 1083, 1235, 1677, 1805, 2451, 2795, 3705, 4085, 4693, 5415, 6859, 8385, 10621, 12255, 14079, 15523, 20577, 23465, 31863, 34295, 46569, 53105, 70395, 77615, 89167, 102885, 159315, 201799, 232845, 267501, 294937, 445835, 605397, 884811, 1008995, 1337505, 1474685, 3026985, 3834181, 4424055, 11502543, 19170905, 57512715]

約数ペア:

[(1, 57512715), (3, 19170905), (5, 11502543), (13, 4424055), (15, 3834181), (19, 3026985), (39, 1474685), (43, 1337505), (57, 1008995), (65, 884811), (95, 605397), (129, 445835), (195, 294937), (215, 267501), (247, 232845), (285, 201799), (361, 159315), (559, 102885), (645, 89167), (741, 77615), (817, 70395), (1083, 53105), (1235, 46569), (1677, 34295), (1805, 31863), (2451, 23465), (2795, 20577), (3705, 15523), (4085, 14079), (4693, 12255), (5415, 10621), (6859, 8385)]