75105915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{941}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 127780416

約数和(自身を除く): 52674501

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 313, 939, 941, 1565, 2823, 4695, 4705, 5321, 14115, 15963, 15997, 26605, 47991, 79815, 79985, 239955, 294533, 883599, 1472665, 4417995, 5007061, 15021183, 25035305, 75105915]

約数ペア:

[(1, 75105915), (3, 25035305), (5, 15021183), (15, 5007061), (17, 4417995), (51, 1472665), (85, 883599), (255, 294533), (313, 239955), (939, 79985), (941, 79815), (1565, 47991), (2823, 26605), (4695, 15997), (4705, 15963), (5321, 14115)]