142516465

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3041}}^1$

素因数の和:3169

約数の個数: 32

約数和(自身を含む): 212599296

約数和(自身を除く): 70082831

約数列:

[1, 5, 7, 13, 35, 65, 91, 103, 455, 515, 721, 1339, 3041, 3605, 6695, 9373, 15205, 21287, 39533, 46865, 106435, 197665, 276731, 313223, 1383655, 1566115, 2192561, 4071899, 10962805, 20359495, 28503293, 142516465]

約数ペア:

[(1, 142516465), (5, 28503293), (7, 20359495), (13, 10962805), (35, 4071899), (65, 2192561), (91, 1566115), (103, 1383655), (455, 313223), (515, 276731), (721, 197665), (1339, 106435), (3041, 46865), (3605, 39533), (6695, 21287), (9373, 15205)]