67218675

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 119813760

約数和(自身を除く): 52595085

約数列:

[1, 3, 5, 15, 19, 25, 43, 57, 75, 95, 129, 215, 285, 475, 645, 817, 1075, 1097, 1425, 2451, 3225, 3291, 4085, 5485, 12255, 16455, 20425, 20843, 27425, 47171, 61275, 62529, 82275, 104215, 141513, 235855, 312645, 521075, 707565, 896249, 1179275, 1563225, 2688747, 3537825, 4481245, 13443735, 22406225, 67218675]

約数ペア:

[(1, 67218675), (3, 22406225), (5, 13443735), (15, 4481245), (19, 3537825), (25, 2688747), (43, 1563225), (57, 1179275), (75, 896249), (95, 707565), (129, 521075), (215, 312645), (285, 235855), (475, 141513), (645, 104215), (817, 82275), (1075, 62529), (1097, 61275), (1425, 47171), (2451, 27425), (3225, 20843), (3291, 20425), (4085, 16455), (5485, 12255)]