73478745

素因数分解:

$3^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{457}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 132338184

約数和(自身を除く): 58859439

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 397, 405, 457, 1191, 1371, 1985, 2285, 3573, 4113, 5955, 6855, 10719, 12339, 17865, 20565, 32157, 37017, 53595, 61695, 160785, 181429, 185085, 544287, 907145, 1632861, 2721435, 4898583, 8164305, 14695749, 24492915, 73478745]

約数ペア:

[(1, 73478745), (3, 24492915), (5, 14695749), (9, 8164305), (15, 4898583), (27, 2721435), (45, 1632861), (81, 907145), (135, 544287), (397, 185085), (405, 181429), (457, 160785), (1191, 61695), (1371, 53595), (1985, 37017), (2285, 32157), (3573, 20565), (4113, 17865), (5955, 12339), (6855, 10719)]