2668925

素因数分解:

$5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 3844992

約数和(自身を除く): 1176067

約数列:

[1, 5, 7, 25, 35, 101, 151, 175, 505, 707, 755, 1057, 2525, 3535, 3775, 5285, 15251, 17675, 26425, 76255, 106757, 381275, 533785, 2668925]

約数ペア:

[(1, 2668925), (5, 533785), (7, 381275), (25, 106757), (35, 76255), (101, 26425), (151, 17675), (175, 15251), (505, 5285), (707, 3775), (755, 3535), (1057, 2525)]