140047775

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 208986624

約数和(自身を除く): 68938849

約数列:

[1, 5, 7, 25, 35, 37, 43, 175, 185, 215, 259, 301, 503, 925, 1075, 1295, 1505, 1591, 2515, 3521, 6475, 7525, 7955, 11137, 12575, 17605, 18611, 21629, 39775, 55685, 88025, 93055, 108145, 130277, 151403, 278425, 465275, 540725, 651385, 757015, 800273, 3256925, 3785075, 4001365, 5601911, 20006825, 28009555, 140047775]

約数ペア:

[(1, 140047775), (5, 28009555), (7, 20006825), (25, 5601911), (35, 4001365), (37, 3785075), (43, 3256925), (175, 800273), (185, 757015), (215, 651385), (259, 540725), (301, 465275), (503, 278425), (925, 151403), (1075, 130277), (1295, 108145), (1505, 93055), (1591, 88025), (2515, 55685), (3521, 39775), (6475, 21629), (7525, 18611), (7955, 17605), (11137, 12575)]