201471985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6553}}^1$

素因数の和:6625

約数の個数: 32

約数和(自身を含む): 290683008

約数和(自身を除く): 89211023

約数列:

[1, 5, 11, 13, 43, 55, 65, 143, 215, 473, 559, 715, 2365, 2795, 6149, 6553, 30745, 32765, 72083, 85189, 281779, 360415, 425945, 937079, 1408895, 3099569, 3663127, 4685395, 15497845, 18315635, 40294397, 201471985]

約数ペア:

[(1, 201471985), (5, 40294397), (11, 18315635), (13, 15497845), (43, 4685395), (55, 3663127), (65, 3099569), (143, 1408895), (215, 937079), (473, 425945), (559, 360415), (715, 281779), (2365, 85189), (2795, 72083), (6149, 32765), (6553, 30745)]