38000205

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 70917120

約数和(自身を除く): 32916915

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 53, 113, 135, 141, 159, 235, 265, 339, 423, 477, 565, 705, 795, 1017, 1269, 1431, 1695, 2115, 2385, 2491, 3051, 5085, 5311, 5989, 6345, 7155, 7473, 12455, 15255, 15933, 17967, 22419, 26555, 29945, 37365, 47799, 53901, 67257, 79665, 89835, 112095, 143397, 161703, 238995, 269505, 281483, 336285, 716985, 808515, 844449, 1407415, 2533347, 4222245, 7600041, 12666735, 38000205]

約数ペア:

[(1, 38000205), (3, 12666735), (5, 7600041), (9, 4222245), (15, 2533347), (27, 1407415), (45, 844449), (47, 808515), (53, 716985), (113, 336285), (135, 281483), (141, 269505), (159, 238995), (235, 161703), (265, 143397), (339, 112095), (423, 89835), (477, 79665), (565, 67257), (705, 53901), (795, 47799), (1017, 37365), (1269, 29945), (1431, 26555), (1695, 22419), (2115, 17967), (2385, 15933), (2491, 15255), (3051, 12455), (5085, 7473), (5311, 7155), (5989, 6345)]