51906075

素因数分解:

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

素因数の和:548

約数の個数: 48

約数和(自身を含む): 93327360

約数和(自身を除く): 41421285

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 139, 195, 325, 383, 417, 695, 975, 1149, 1807, 1915, 2085, 3475, 4979, 5421, 5745, 9035, 9575, 10425, 14937, 24895, 27105, 28725, 45175, 53237, 74685, 124475, 135525, 159711, 266185, 373425, 692081, 798555, 1330925, 2076243, 3460405, 3992775, 10381215, 17302025, 51906075]

約数ペア:

[(1, 51906075), (3, 17302025), (5, 10381215), (13, 3992775), (15, 3460405), (25, 2076243), (39, 1330925), (65, 798555), (75, 692081), (139, 373425), (195, 266185), (325, 159711), (383, 135525), (417, 124475), (695, 74685), (975, 53237), (1149, 45175), (1807, 28725), (1915, 27105), (2085, 24895), (3475, 14937), (4979, 10425), (5421, 9575), (5745, 9035)]