72635445

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 130920192

約数和(自身を除く): 58284747

約数列:

[1, 3, 5, 9, 15, 45, 47, 61, 141, 183, 235, 305, 423, 549, 563, 705, 915, 1689, 2115, 2745, 2815, 2867, 5067, 8445, 8601, 14335, 25335, 25803, 26461, 34343, 43005, 79383, 103029, 129015, 132305, 171715, 238149, 309087, 396915, 515145, 1190745, 1545435, 1614121, 4842363, 8070605, 14527089, 24211815, 72635445]

約数ペア:

[(1, 72635445), (3, 24211815), (5, 14527089), (9, 8070605), (15, 4842363), (45, 1614121), (47, 1545435), (61, 1190745), (141, 515145), (183, 396915), (235, 309087), (305, 238149), (423, 171715), (549, 132305), (563, 129015), (705, 103029), (915, 79383), (1689, 43005), (2115, 34343), (2745, 26461), (2815, 25803), (2867, 25335), (5067, 14335), (8445, 8601)]