42150105

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 78693120

約数和(自身を除く): 36543015

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 53, 129, 135, 137, 159, 215, 265, 387, 411, 477, 645, 685, 795, 1161, 1233, 1431, 1935, 2055, 2279, 2385, 3699, 5805, 5891, 6165, 6837, 7155, 7261, 11395, 17673, 18495, 20511, 21783, 29455, 34185, 36305, 53019, 61533, 65349, 88365, 102555, 108915, 159057, 196047, 265095, 307665, 312223, 326745, 795285, 936669, 980235, 1561115, 2810007, 4683345, 8430021, 14050035, 42150105]

約数ペア:

[(1, 42150105), (3, 14050035), (5, 8430021), (9, 4683345), (15, 2810007), (27, 1561115), (43, 980235), (45, 936669), (53, 795285), (129, 326745), (135, 312223), (137, 307665), (159, 265095), (215, 196047), (265, 159057), (387, 108915), (411, 102555), (477, 88365), (645, 65349), (685, 61533), (795, 53019), (1161, 36305), (1233, 34185), (1431, 29455), (1935, 21783), (2055, 20511), (2279, 18495), (2385, 17673), (3699, 11395), (5805, 7261), (5891, 7155), (6165, 6837)]