201287745

素因数分解:

$3^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{7297}}^1$

素因数の和:7921

約数の個数: 24

約数和(自身を含む): 349515816

約数和(自身を除く): 148228071

約数列:

[1, 3, 5, 9, 15, 45, 613, 1839, 3065, 5517, 7297, 9195, 21891, 27585, 36485, 65673, 109455, 328365, 4473061, 13419183, 22365305, 40257549, 67095915, 201287745]

約数ペア:

[(1, 201287745), (3, 67095915), (5, 40257549), (9, 22365305), (15, 13419183), (45, 4473061), (613, 328365), (1839, 109455), (3065, 65673), (5517, 36485), (7297, 27585), (9195, 21891)]