83690445

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 143337600

約数和(自身を除く): 59647155

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 199, 265, 345, 529, 597, 795, 995, 1219, 1587, 2645, 2985, 3657, 4577, 6095, 7935, 10547, 13731, 18285, 22885, 28037, 31641, 52735, 68655, 84111, 105271, 140185, 158205, 242581, 315813, 420555, 526355, 727743, 1212905, 1579065, 3638715, 5579363, 16738089, 27896815, 83690445]

約数ペア:

[(1, 83690445), (3, 27896815), (5, 16738089), (15, 5579363), (23, 3638715), (53, 1579065), (69, 1212905), (115, 727743), (159, 526355), (199, 420555), (265, 315813), (345, 242581), (529, 158205), (597, 140185), (795, 105271), (995, 84111), (1219, 68655), (1587, 52735), (2645, 31641), (2985, 28037), (3657, 22885), (4577, 18285), (6095, 13731), (7935, 10547)]