31851435

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 67415040

約数和(自身を除く): 35563605

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 55, 69, 77, 105, 109, 115, 121, 161, 165, 231, 253, 327, 345, 363, 385, 483, 545, 605, 759, 763, 805, 847, 1155, 1199, 1265, 1635, 1771, 1815, 2289, 2415, 2507, 2541, 2783, 3597, 3795, 3815, 4235, 5313, 5995, 7521, 8349, 8393, 8855, 11445, 12535, 12705, 13189, 13915, 17549, 17985, 19481, 25179, 26565, 27577, 37605, 39567, 41745, 41965, 52647, 58443, 65945, 82731, 87745, 92323, 97405, 125895, 137885, 193039, 197835, 263235, 276969, 292215, 303347, 413655, 461615, 579117, 910041, 965195, 1384845, 1516735, 2123429, 2895585, 4550205, 6370287, 10617145, 31851435]

約数ペア:

[(1, 31851435), (3, 10617145), (5, 6370287), (7, 4550205), (11, 2895585), (15, 2123429), (21, 1516735), (23, 1384845), (33, 965195), (35, 910041), (55, 579117), (69, 461615), (77, 413655), (105, 303347), (109, 292215), (115, 276969), (121, 263235), (161, 197835), (165, 193039), (231, 137885), (253, 125895), (327, 97405), (345, 92323), (363, 87745), (385, 82731), (483, 65945), (545, 58443), (605, 52647), (759, 41965), (763, 41745), (805, 39567), (847, 37605), (1155, 27577), (1199, 26565), (1265, 25179), (1635, 19481), (1771, 17985), (1815, 17549), (2289, 13915), (2415, 13189), (2507, 12705), (2541, 12535), (2783, 11445), (3597, 8855), (3795, 8393), (3815, 8349), (4235, 7521), (5313, 5995)]