71870975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1033}}^1$

素因数の和:1088

約数の個数: 36

約数和(自身を含む): 102316368

約数和(自身を除く): 30445393

約数列:

[1, 5, 11, 23, 25, 55, 115, 121, 253, 275, 575, 605, 1033, 1265, 2783, 3025, 5165, 6325, 11363, 13915, 23759, 25825, 56815, 69575, 118795, 124993, 261349, 284075, 593975, 624965, 1306745, 2874839, 3124825, 6533725, 14374195, 71870975]

約数ペア:

[(1, 71870975), (5, 14374195), (11, 6533725), (23, 3124825), (25, 2874839), (55, 1306745), (115, 624965), (121, 593975), (253, 284075), (275, 261349), (575, 124993), (605, 118795), (1033, 69575), (1265, 56815), (2783, 25825), (3025, 23759), (5165, 13915), (6325, 11363)]