3858915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 6730560

約数和(自身を除く): 2871645

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 409, 555, 629, 1227, 1887, 2045, 3145, 6135, 6953, 9435, 15133, 20859, 34765, 45399, 75665, 104295, 226995, 257261, 771783, 1286305, 3858915]

約数ペア:

[(1, 3858915), (3, 1286305), (5, 771783), (15, 257261), (17, 226995), (37, 104295), (51, 75665), (85, 45399), (111, 34765), (185, 20859), (255, 15133), (409, 9435), (555, 6953), (629, 6135), (1227, 3145), (1887, 2045)]