71393505

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4003}}^1$

素因数の和:4081

約数の個数: 32

約数和(自身を含む): 121080960

約数和(自身を除く): 49687455

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 205, 435, 615, 1189, 3567, 4003, 5945, 12009, 17835, 20015, 60045, 116087, 164123, 348261, 492369, 580435, 820615, 1741305, 2461845, 4759567, 14278701, 23797835, 71393505]

約数ペア:

[(1, 71393505), (3, 23797835), (5, 14278701), (15, 4759567), (29, 2461845), (41, 1741305), (87, 820615), (123, 580435), (145, 492369), (205, 348261), (435, 164123), (615, 116087), (1189, 60045), (3567, 20015), (4003, 17835), (5945, 12009)]