49174775

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 67259088

約数和(自身を除く): 18084313

約数列:

[1, 5, 13, 25, 65, 103, 113, 169, 325, 515, 565, 845, 1339, 1469, 2575, 2825, 4225, 6695, 7345, 11639, 17407, 19097, 33475, 36725, 58195, 87035, 95485, 151307, 290975, 435175, 477425, 756535, 1966991, 3782675, 9834955, 49174775]

約数ペア:

[(1, 49174775), (5, 9834955), (13, 3782675), (25, 1966991), (65, 756535), (103, 477425), (113, 435175), (169, 290975), (325, 151307), (515, 95485), (565, 87035), (845, 58195), (1339, 36725), (1469, 33475), (2575, 19097), (2825, 17407), (4225, 11639), (6695, 7345)]