71315895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1621}}^1$

素因数の和:2055

約数の個数: 32

約数和(自身を含む): 130798080

約数和(自身を除く): 59482185

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 419, 1257, 1621, 2095, 2933, 4863, 6285, 8105, 8799, 11347, 14665, 24315, 34041, 43995, 56735, 170205, 679199, 2037597, 3395995, 4754393, 10187985, 14263179, 23771965, 71315895]

約数ペア:

[(1, 71315895), (3, 23771965), (5, 14263179), (7, 10187985), (15, 4754393), (21, 3395995), (35, 2037597), (105, 679199), (419, 170205), (1257, 56735), (1621, 43995), (2095, 34041), (2933, 24315), (4863, 14665), (6285, 11347), (8105, 8799)]