71072685

素因数分解:

$3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2503}}^1$

素因数の和:3145

約数の個数: 24

約数和(自身を含む): 123437184

約数和(自身を除く): 52364499

約数列:

[1, 3, 5, 9, 15, 45, 631, 1893, 2503, 3155, 5679, 7509, 9465, 12515, 22527, 28395, 37545, 112635, 1579393, 4738179, 7896965, 14214537, 23690895, 71072685]

約数ペア:

[(1, 71072685), (3, 23690895), (5, 14214537), (9, 7896965), (15, 4738179), (45, 1579393), (631, 112635), (1893, 37545), (2503, 28395), (3155, 22527), (5679, 12515), (7509, 9465)]