72485775

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{8707}}^1$

素因数の和:8760

約数の個数: 36

約数和(自身を含む): 133354312

約数和(自身を除く): 60868537

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 333, 555, 925, 1665, 2775, 8325, 8707, 26121, 43535, 78363, 130605, 217675, 322159, 391815, 653025, 966477, 1610795, 1959075, 2899431, 4832385, 8053975, 14497155, 24161925, 72485775]

約数ペア:

[(1, 72485775), (3, 24161925), (5, 14497155), (9, 8053975), (15, 4832385), (25, 2899431), (37, 1959075), (45, 1610795), (75, 966477), (111, 653025), (185, 391815), (225, 322159), (333, 217675), (555, 130605), (925, 78363), (1665, 43535), (2775, 26121), (8325, 8707)]