1991569161615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3851}}^1\times {\mathrm{27737}}^1$

素因数の和:31720

約数の個数: 64

約数和(自身を含む): 3507993349632

約数和(自身を除く): 1516424188017

約数列:

[1, 3, 5, 11, 15, 33, 55, 113, 165, 339, 565, 1243, 1695, 3729, 3851, 6215, 11553, 18645, 19255, 27737, 42361, 57765, 83211, 127083, 138685, 211805, 305107, 416055, 435163, 635415, 915321, 1305489, 1525535, 2175815, 3134281, 4576605, 4786793, 6527445, 9402843, 14360379, 15671405, 23933965, 34477091, 47014215, 71801895, 103431273, 106815187, 172385455, 320445561, 517156365, 534075935, 1174967057, 1602227805, 3524901171, 5874835285, 12070116131, 17624505855, 36210348393, 60350580655, 132771277441, 181051741965, 398313832323, 663856387205, 1991569161615]

約数ペア:

[(1, 1991569161615), (3, 663856387205), (5, 398313832323), (11, 181051741965), (15, 132771277441), (33, 60350580655), (55, 36210348393), (113, 17624505855), (165, 12070116131), (339, 5874835285), (565, 3524901171), (1243, 1602227805), (1695, 1174967057), (3729, 534075935), (3851, 517156365), (6215, 320445561), (11553, 172385455), (18645, 106815187), (19255, 103431273), (27737, 71801895), (42361, 47014215), (57765, 34477091), (83211, 23933965), (127083, 15671405), (138685, 14360379), (211805, 9402843), (305107, 6527445), (416055, 4786793), (435163, 4576605), (635415, 3134281), (915321, 2175815), (1305489, 1525535)]