304991135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1487}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 411402240

約数和(自身を除く): 106411105

約数列:

[1, 5, 17, 19, 85, 95, 127, 323, 635, 1487, 1615, 2159, 2413, 7435, 10795, 12065, 25279, 28253, 41021, 126395, 141265, 188849, 205105, 480301, 944245, 2401505, 3210433, 3588131, 16052165, 17940655, 60998227, 304991135]

約数ペア:

[(1, 304991135), (5, 60998227), (17, 17940655), (19, 16052165), (85, 3588131), (95, 3210433), (127, 2401505), (323, 944245), (635, 480301), (1487, 205105), (1615, 188849), (2159, 141265), (2413, 126395), (7435, 41021), (10795, 28253), (12065, 25279)]