1207245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 2145024

約数和(自身を除く): 937779

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 151, 195, 205, 453, 533, 615, 755, 1599, 1963, 2265, 2665, 5889, 6191, 7995, 9815, 18573, 29445, 30955, 80483, 92865, 241449, 402415, 1207245]

約数ペア:

[(1, 1207245), (3, 402415), (5, 241449), (13, 92865), (15, 80483), (39, 30955), (41, 29445), (65, 18573), (123, 9815), (151, 7995), (195, 6191), (205, 5889), (453, 2665), (533, 2265), (615, 1963), (755, 1599)]