61382745

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 116328960

約数和(自身を除く): 54946215

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 53, 69, 115, 135, 159, 207, 265, 345, 373, 477, 621, 795, 1035, 1119, 1219, 1431, 1865, 2385, 3105, 3357, 3657, 5595, 6095, 7155, 8579, 10071, 10971, 16785, 18285, 19769, 25737, 32913, 42895, 50355, 54855, 59307, 77211, 98845, 128685, 164565, 177921, 231633, 296535, 386055, 454687, 533763, 889605, 1158165, 1364061, 2273435, 2668815, 4092183, 6820305, 12276549, 20460915, 61382745]

約数ペア:

[(1, 61382745), (3, 20460915), (5, 12276549), (9, 6820305), (15, 4092183), (23, 2668815), (27, 2273435), (45, 1364061), (53, 1158165), (69, 889605), (115, 533763), (135, 454687), (159, 386055), (207, 296535), (265, 231633), (345, 177921), (373, 164565), (477, 128685), (621, 98845), (795, 77211), (1035, 59307), (1119, 54855), (1219, 50355), (1431, 42895), (1865, 32913), (2385, 25737), (3105, 19769), (3357, 18285), (3657, 16785), (5595, 10971), (6095, 10071), (7155, 8579)]