2108553975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{44839}}^1$

素因数の和:44885

約数の個数: 72

約数和(自身を含む): 4336924800

約数和(自身を除く): 2228370825

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 165, 171, 209, 225, 275, 285, 475, 495, 627, 825, 855, 1045, 1425, 1881, 2475, 3135, 4275, 5225, 9405, 15675, 44839, 47025, 134517, 224195, 403551, 493229, 672585, 851941, 1120975, 1479687, 2017755, 2466145, 2555823, 3362925, 4259705, 4439061, 7398435, 7667469, 9371351, 10088775, 12330725, 12779115, 21298525, 22195305, 28114053, 36992175, 38337345, 46856755, 63895575, 84342159, 110976525, 140570265, 191686725, 234283775, 421710795, 702851325, 2108553975]

約数ペア:

[(1, 2108553975), (3, 702851325), (5, 421710795), (9, 234283775), (11, 191686725), (15, 140570265), (19, 110976525), (25, 84342159), (33, 63895575), (45, 46856755), (55, 38337345), (57, 36992175), (75, 28114053), (95, 22195305), (99, 21298525), (165, 12779115), (171, 12330725), (209, 10088775), (225, 9371351), (275, 7667469), (285, 7398435), (475, 4439061), (495, 4259705), (627, 3362925), (825, 2555823), (855, 2466145), (1045, 2017755), (1425, 1479687), (1881, 1120975), (2475, 851941), (3135, 672585), (4275, 493229), (5225, 403551), (9405, 224195), (15675, 134517), (44839, 47025)]