64151505

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{359}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 128381760

約数和(自身を除く): 64230255

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 359, 361, 495, 627, 855, 1045, 1077, 1083, 1795, 1805, 1881, 3135, 3231, 3249, 3949, 3971, 5385, 5415, 6821, 9405, 11847, 11913, 16155, 16245, 19745, 19855, 20463, 34105, 35541, 35739, 59235, 59565, 61389, 75031, 102315, 129599, 177705, 178695, 225093, 306945, 375155, 388797, 647995, 675279, 1125465, 1166391, 1425589, 1943985, 3376395, 4276767, 5831955, 7127945, 12830301, 21383835, 64151505]

約数ペア:

[(1, 64151505), (3, 21383835), (5, 12830301), (9, 7127945), (11, 5831955), (15, 4276767), (19, 3376395), (33, 1943985), (45, 1425589), (55, 1166391), (57, 1125465), (95, 675279), (99, 647995), (165, 388797), (171, 375155), (209, 306945), (285, 225093), (359, 178695), (361, 177705), (495, 129599), (627, 102315), (855, 75031), (1045, 61389), (1077, 59565), (1083, 59235), (1795, 35739), (1805, 35541), (1881, 34105), (3135, 20463), (3231, 19855), (3249, 19745), (3949, 16245), (3971, 16155), (5385, 11913), (5415, 11847), (6821, 9405)]