90719415

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 161336448

約数和(自身を除く): 70617033

約数列:

[1, 3, 5, 9, 15, 45, 83, 107, 227, 249, 321, 415, 535, 681, 747, 963, 1135, 1245, 1605, 2043, 3405, 3735, 4815, 8881, 10215, 18841, 24289, 26643, 44405, 56523, 72867, 79929, 94205, 121445, 133215, 169569, 218601, 282615, 364335, 399645, 847845, 1093005, 2015987, 6047961, 10079935, 18143883, 30239805, 90719415]

約数ペア:

[(1, 90719415), (3, 30239805), (5, 18143883), (9, 10079935), (15, 6047961), (45, 2015987), (83, 1093005), (107, 847845), (227, 399645), (249, 364335), (321, 282615), (415, 218601), (535, 169569), (681, 133215), (747, 121445), (963, 94205), (1135, 79929), (1245, 72867), (1605, 56523), (2043, 44405), (3405, 26643), (3735, 24289), (4815, 18841), (8881, 10215)]