71527275

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{7393}}^1$

素因数の和:7452

約数の個数: 36

約数和(自身を含む): 131110408

約数和(自身を除く): 59583133

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1935, 3225, 7393, 9675, 22179, 36965, 66537, 110895, 184825, 317899, 332685, 554475, 953697, 1589495, 1663425, 2861091, 4768485, 7947475, 14305455, 23842425, 71527275]

約数ペア:

[(1, 71527275), (3, 23842425), (5, 14305455), (9, 7947475), (15, 4768485), (25, 2861091), (43, 1663425), (45, 1589495), (75, 953697), (129, 554475), (215, 332685), (225, 317899), (387, 184825), (645, 110895), (1075, 66537), (1935, 36965), (3225, 22179), (7393, 9675)]