71896365

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 132490800

約数和(自身を除く): 60594435

約数列:

[1, 3, 5, 9, 15, 29, 37, 45, 87, 111, 145, 185, 261, 333, 435, 555, 1073, 1305, 1489, 1665, 3219, 4467, 5365, 7445, 9657, 13401, 16095, 22335, 43181, 48285, 55093, 67005, 129543, 165279, 215905, 275465, 388629, 495837, 647715, 826395, 1597697, 1943145, 2479185, 4793091, 7988485, 14379273, 23965455, 71896365]

約数ペア:

[(1, 71896365), (3, 23965455), (5, 14379273), (9, 7988485), (15, 4793091), (29, 2479185), (37, 1943145), (45, 1597697), (87, 826395), (111, 647715), (145, 495837), (185, 388629), (261, 275465), (333, 215905), (435, 165279), (555, 129543), (1073, 67005), (1305, 55093), (1489, 48285), (1665, 43181), (3219, 22335), (4467, 16095), (5365, 13401), (7445, 9657)]