71999865

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{32653}}^1$

素因数の和:32678

約数の個数: 36

約数和(自身を含む): 145179684

約数和(自身を除く): 73179819

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 32653, 97959, 163265, 228571, 293877, 489795, 685713, 1142855, 1469385, 1599997, 2057139, 3428565, 4799991, 7999985, 10285695, 14399973, 23999955, 71999865]

約数ペア:

[(1, 71999865), (3, 23999955), (5, 14399973), (7, 10285695), (9, 7999985), (15, 4799991), (21, 3428565), (35, 2057139), (45, 1599997), (49, 1469385), (63, 1142855), (105, 685713), (147, 489795), (245, 293877), (315, 228571), (441, 163265), (735, 97959), (2205, 32653)]