20082216975

素因数分解:

$3^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{409}}^1\times {\mathrm{3617}}^1$

素因数の和:4220

約数の個数: 48

約数和(自身を含む): 33476919840

約数和(自身を除く): 13394702865

約数列:

[1, 3, 5, 15, 25, 75, 181, 409, 543, 905, 1227, 2045, 2715, 3617, 4525, 6135, 10225, 10851, 13575, 18085, 30675, 54255, 74029, 90425, 222087, 271275, 370145, 654677, 1110435, 1479353, 1850725, 1964031, 3273385, 4438059, 5552175, 7396765, 9820155, 16366925, 22190295, 36983825, 49100775, 110951475, 267762893, 803288679, 1338814465, 4016443395, 6694072325, 20082216975]

約数ペア:

[(1, 20082216975), (3, 6694072325), (5, 4016443395), (15, 1338814465), (25, 803288679), (75, 267762893), (181, 110951475), (409, 49100775), (543, 36983825), (905, 22190295), (1227, 16366925), (2045, 9820155), (2715, 7396765), (3617, 5552175), (4525, 4438059), (6135, 3273385), (10225, 1964031), (10851, 1850725), (13575, 1479353), (18085, 1110435), (30675, 654677), (54255, 370145), (74029, 271275), (90425, 222087)]