78582825

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2477}}^1$

素因数の和:2543

約数の個数: 48

約数和(自身を含む): 147490560

約数和(自身を除く): 68907735

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 135, 141, 225, 235, 423, 675, 705, 1175, 1269, 2115, 2477, 3525, 6345, 7431, 10575, 12385, 22293, 31725, 37155, 61925, 66879, 111465, 116419, 185775, 334395, 349257, 557325, 582095, 1047771, 1671975, 1746285, 2910475, 3143313, 5238855, 8731425, 15716565, 26194275, 78582825]

約数ペア:

[(1, 78582825), (3, 26194275), (5, 15716565), (9, 8731425), (15, 5238855), (25, 3143313), (27, 2910475), (45, 1746285), (47, 1671975), (75, 1047771), (135, 582095), (141, 557325), (225, 349257), (235, 334395), (423, 185775), (675, 116419), (705, 111465), (1175, 66879), (1269, 61925), (2115, 37155), (2477, 31725), (3525, 22293), (6345, 12385), (7431, 10575)]