31373265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1230

約数の個数: 64

約数和(自身を含む): 65359872

約数和(自身を除く): 33986607

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 55, 69, 77, 105, 115, 161, 165, 231, 253, 345, 385, 483, 759, 805, 1155, 1181, 1265, 1771, 2415, 3543, 3795, 5313, 5905, 8267, 8855, 12991, 17715, 24801, 26565, 27163, 38973, 41335, 64955, 81489, 90937, 124005, 135815, 190141, 194865, 272811, 298793, 407445, 454685, 570423, 896379, 950705, 1364055, 1493965, 2091551, 2852115, 4481895, 6274653, 10457755, 31373265]

約数ペア:

[(1, 31373265), (3, 10457755), (5, 6274653), (7, 4481895), (11, 2852115), (15, 2091551), (21, 1493965), (23, 1364055), (33, 950705), (35, 896379), (55, 570423), (69, 454685), (77, 407445), (105, 298793), (115, 272811), (161, 194865), (165, 190141), (231, 135815), (253, 124005), (345, 90937), (385, 81489), (483, 64955), (759, 41335), (805, 38973), (1155, 27163), (1181, 26565), (1265, 24801), (1771, 17715), (2415, 12991), (3543, 8855), (3795, 8267), (5313, 5905)]