2021323275

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{56501}}^1$

素因数の和:56573

約数の個数: 48

約数和(自身を含む): 3783373920

約数和(自身を除く): 1762050645

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 135, 159, 225, 265, 477, 675, 795, 1325, 1431, 2385, 3975, 7155, 11925, 35775, 56501, 169503, 282505, 508509, 847515, 1412525, 1525527, 2542545, 2994553, 4237575, 7627635, 8983659, 12712725, 14972765, 26950977, 38138175, 44918295, 74863825, 80852931, 134754885, 224591475, 404264655, 673774425, 2021323275]

約数ペア:

[(1, 2021323275), (3, 673774425), (5, 404264655), (9, 224591475), (15, 134754885), (25, 80852931), (27, 74863825), (45, 44918295), (53, 38138175), (75, 26950977), (135, 14972765), (159, 12712725), (225, 8983659), (265, 7627635), (477, 4237575), (675, 2994553), (795, 2542545), (1325, 1525527), (1431, 1412525), (2385, 847515), (3975, 508509), (7155, 282505), (11925, 169503), (35775, 56501)]