71360325

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1579

約数の個数: 48

約数和(自身を含む): 133027200

約数和(自身を除く): 61666875

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 213, 225, 355, 639, 675, 1065, 1489, 1775, 1917, 3195, 4467, 5325, 7445, 9585, 13401, 15975, 22335, 37225, 40203, 47925, 67005, 105719, 111675, 201015, 317157, 335025, 528595, 951471, 1005075, 1585785, 2642975, 2854413, 4757355, 7928925, 14272065, 23786775, 71360325]

約数ペア:

[(1, 71360325), (3, 23786775), (5, 14272065), (9, 7928925), (15, 4757355), (25, 2854413), (27, 2642975), (45, 1585785), (71, 1005075), (75, 951471), (135, 528595), (213, 335025), (225, 317157), (355, 201015), (639, 111675), (675, 105719), (1065, 67005), (1489, 47925), (1775, 40203), (1917, 37225), (3195, 22335), (4467, 15975), (5325, 13401), (7445, 9585)]