7453725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 13392000

約数和(自身を除く): 5938275

約数列:

[1, 3, 5, 15, 23, 25, 29, 69, 75, 87, 115, 145, 149, 345, 435, 447, 575, 667, 725, 745, 1725, 2001, 2175, 2235, 3335, 3427, 3725, 4321, 10005, 10281, 11175, 12963, 16675, 17135, 21605, 50025, 51405, 64815, 85675, 99383, 108025, 257025, 298149, 324075, 496915, 1490745, 2484575, 7453725]

約数ペア:

[(1, 7453725), (3, 2484575), (5, 1490745), (15, 496915), (23, 324075), (25, 298149), (29, 257025), (69, 108025), (75, 99383), (87, 85675), (115, 64815), (145, 51405), (149, 50025), (345, 21605), (435, 17135), (447, 16675), (575, 12963), (667, 11175), (725, 10281), (745, 10005), (1725, 4321), (2001, 3725), (2175, 3427), (2235, 3335)]