78729035

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 121347072

約数和(自身を除く): 42618037

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 131, 223, 245, 385, 539, 655, 917, 1115, 1441, 1561, 2453, 2695, 4585, 6419, 7205, 7805, 10087, 10927, 12265, 17171, 29213, 32095, 50435, 54635, 70609, 85855, 120197, 146065, 204491, 321343, 353045, 600985, 1022455, 1431437, 1606715, 2249401, 7157185, 11247005, 15745807, 78729035]

約数ペア:

[(1, 78729035), (5, 15745807), (7, 11247005), (11, 7157185), (35, 2249401), (49, 1606715), (55, 1431437), (77, 1022455), (131, 600985), (223, 353045), (245, 321343), (385, 204491), (539, 146065), (655, 120197), (917, 85855), (1115, 70609), (1441, 54635), (1561, 50435), (2453, 32095), (2695, 29213), (4585, 17171), (6419, 12265), (7205, 10927), (7805, 10087)]