64513995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 128292864

約数和(自身を除く): 63778869

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 151, 195, 273, 313, 453, 455, 755, 939, 1057, 1365, 1565, 1963, 2191, 2265, 3171, 4069, 4695, 5285, 5889, 6573, 9815, 10955, 12207, 13741, 15855, 20345, 28483, 29445, 32865, 41223, 47263, 61035, 68705, 85449, 141789, 142415, 206115, 236315, 330841, 427245, 614419, 708945, 992523, 1654205, 1843257, 3072095, 4300933, 4962615, 9216285, 12902799, 21504665, 64513995]

約数ペア:

[(1, 64513995), (3, 21504665), (5, 12902799), (7, 9216285), (13, 4962615), (15, 4300933), (21, 3072095), (35, 1843257), (39, 1654205), (65, 992523), (91, 708945), (105, 614419), (151, 427245), (195, 330841), (273, 236315), (313, 206115), (453, 142415), (455, 141789), (755, 85449), (939, 68705), (1057, 61035), (1365, 47263), (1565, 41223), (1963, 32865), (2191, 29445), (2265, 28483), (3171, 20345), (4069, 15855), (4695, 13741), (5285, 12207), (5889, 10955), (6573, 9815)]