1555905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 2741760

約数和(自身を除く): 1185855

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 101, 195, 237, 303, 395, 505, 1027, 1185, 1313, 1515, 3081, 3939, 5135, 6565, 7979, 15405, 19695, 23937, 39895, 103727, 119685, 311181, 518635, 1555905]

約数ペア:

[(1, 1555905), (3, 518635), (5, 311181), (13, 119685), (15, 103727), (39, 39895), (65, 23937), (79, 19695), (101, 15405), (195, 7979), (237, 6565), (303, 5135), (395, 3939), (505, 3081), (1027, 1515), (1185, 1313)]