51093375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 91653120

約数和(自身を除く): 40559745

約数列:

[1, 3, 5, 15, 19, 25, 57, 71, 75, 95, 101, 125, 213, 285, 303, 355, 375, 475, 505, 1065, 1349, 1425, 1515, 1775, 1919, 2375, 2525, 4047, 5325, 5757, 6745, 7125, 7171, 7575, 8875, 9595, 12625, 20235, 21513, 26625, 28785, 33725, 35855, 37875, 47975, 101175, 107565, 136249, 143925, 168625, 179275, 239875, 408747, 505875, 537825, 681245, 719625, 896375, 2043735, 2689125, 3406225, 10218675, 17031125, 51093375]

約数ペア:

[(1, 51093375), (3, 17031125), (5, 10218675), (15, 3406225), (19, 2689125), (25, 2043735), (57, 896375), (71, 719625), (75, 681245), (95, 537825), (101, 505875), (125, 408747), (213, 239875), (285, 179275), (303, 168625), (355, 143925), (375, 136249), (475, 107565), (505, 101175), (1065, 47975), (1349, 37875), (1425, 35855), (1515, 33725), (1775, 28785), (1919, 26625), (2375, 21513), (2525, 20235), (4047, 12625), (5325, 9595), (5757, 8875), (6745, 7575), (7125, 7171)]