31143645

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 58705920

約数和(自身を除く): 27562275

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 139, 195, 383, 417, 585, 695, 1149, 1251, 1807, 1915, 2085, 3447, 4979, 5421, 5745, 6255, 9035, 14937, 16263, 17235, 24895, 27105, 44811, 53237, 74685, 81315, 159711, 224055, 266185, 479133, 692081, 798555, 2076243, 2395665, 3460405, 6228729, 10381215, 31143645]

約数ペア:

[(1, 31143645), (3, 10381215), (5, 6228729), (9, 3460405), (13, 2395665), (15, 2076243), (39, 798555), (45, 692081), (65, 479133), (117, 266185), (139, 224055), (195, 159711), (383, 81315), (417, 74685), (585, 53237), (695, 44811), (1149, 27105), (1251, 24895), (1807, 17235), (1915, 16263), (2085, 14937), (3447, 9035), (4979, 6255), (5421, 5745)]