40052155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 59028480

約数和(自身を除く): 18976325

約数列:

[1, 5, 11, 13, 31, 55, 65, 139, 143, 155, 169, 341, 403, 695, 715, 845, 1529, 1705, 1807, 1859, 2015, 4309, 4433, 5239, 7645, 9035, 9295, 19877, 21545, 22165, 23491, 26195, 47399, 56017, 57629, 99385, 117455, 236995, 258401, 280085, 288145, 616187, 728221, 1292005, 3080935, 3641105, 8010431, 40052155]

約数ペア:

[(1, 40052155), (5, 8010431), (11, 3641105), (13, 3080935), (31, 1292005), (55, 728221), (65, 616187), (139, 288145), (143, 280085), (155, 258401), (169, 236995), (341, 117455), (403, 99385), (695, 57629), (715, 56017), (845, 47399), (1529, 26195), (1705, 23491), (1807, 22165), (1859, 21545), (2015, 19877), (4309, 9295), (4433, 9035), (5239, 7645)]