78950375

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3923}}^1$

素因数の和:3968

約数の個数: 32

約数和(自身を含む): 117531648

約数和(自身を除く): 38581273

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 575, 805, 875, 2875, 3923, 4025, 19615, 20125, 27461, 90229, 98075, 137305, 451145, 490375, 631603, 686525, 2255725, 3158015, 3432625, 11278625, 15790075, 78950375]

約数ペア:

[(1, 78950375), (5, 15790075), (7, 11278625), (23, 3432625), (25, 3158015), (35, 2255725), (115, 686525), (125, 631603), (161, 490375), (175, 451145), (575, 137305), (805, 98075), (875, 90229), (2875, 27461), (3923, 20125), (4025, 19615)]