50557325

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 78494976

約数和(自身を除く): 27937651

約数列:

[1, 5, 7, 13, 25, 35, 65, 71, 91, 175, 313, 325, 355, 455, 497, 923, 1565, 1775, 2191, 2275, 2485, 4069, 4615, 6461, 7825, 10955, 12425, 20345, 22223, 23075, 28483, 32305, 54775, 101725, 111115, 142415, 155561, 161525, 288899, 555575, 712075, 777805, 1444495, 2022293, 3889025, 7222475, 10111465, 50557325]

約数ペア:

[(1, 50557325), (5, 10111465), (7, 7222475), (13, 3889025), (25, 2022293), (35, 1444495), (65, 777805), (71, 712075), (91, 555575), (175, 288899), (313, 161525), (325, 155561), (355, 142415), (455, 111115), (497, 101725), (923, 54775), (1565, 32305), (1775, 28483), (2191, 23075), (2275, 22223), (2485, 20345), (4069, 12425), (4615, 10955), (6461, 7825)]