64782495

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4457}}^1$

素因数の和:4504

約数の個数: 48

約数和(自身を含む): 125180640

約数和(自身を除く): 60398145

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 2907, 4457, 4845, 13371, 14535, 22285, 40113, 66855, 75769, 84683, 200565, 227307, 254049, 378845, 423415, 681921, 762147, 1136535, 1270245, 1439611, 3409605, 3810735, 4318833, 7198055, 12956499, 21594165, 64782495]

約数ペア:

[(1, 64782495), (3, 21594165), (5, 12956499), (9, 7198055), (15, 4318833), (17, 3810735), (19, 3409605), (45, 1439611), (51, 1270245), (57, 1136535), (85, 762147), (95, 681921), (153, 423415), (171, 378845), (255, 254049), (285, 227307), (323, 200565), (765, 84683), (855, 75769), (969, 66855), (1615, 40113), (2907, 22285), (4457, 14535), (4845, 13371)]