8317925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 13392000

約数和(自身を除く): 5074075

約数列:

[1, 5, 7, 11, 25, 29, 35, 55, 77, 145, 149, 175, 203, 275, 319, 385, 725, 745, 1015, 1043, 1595, 1639, 1925, 2233, 3725, 4321, 5075, 5215, 7975, 8195, 11165, 11473, 21605, 26075, 30247, 40975, 47531, 55825, 57365, 108025, 151235, 237655, 286825, 332717, 756175, 1188275, 1663585, 8317925]

約数ペア:

[(1, 8317925), (5, 1663585), (7, 1188275), (11, 756175), (25, 332717), (29, 286825), (35, 237655), (55, 151235), (77, 108025), (145, 57365), (149, 55825), (175, 47531), (203, 40975), (275, 30247), (319, 26075), (385, 21605), (725, 11473), (745, 11165), (1015, 8195), (1043, 7975), (1595, 5215), (1639, 5075), (1925, 4321), (2233, 3725)]