49521825

素因数分解:

$3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2473}}^1$

素因数の和:2578

約数の個数: 36

約数和(自身を含む): 89731980

約数和(自身を除く): 40210155

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 225, 267, 445, 801, 1335, 2225, 2473, 4005, 6675, 7419, 12365, 20025, 22257, 37095, 61825, 111285, 185475, 220097, 556425, 660291, 1100485, 1980873, 3301455, 5502425, 9904365, 16507275, 49521825]

約数ペア:

[(1, 49521825), (3, 16507275), (5, 9904365), (9, 5502425), (15, 3301455), (25, 1980873), (45, 1100485), (75, 660291), (89, 556425), (225, 220097), (267, 185475), (445, 111285), (801, 61825), (1335, 37095), (2225, 22257), (2473, 20025), (4005, 12365), (6675, 7419)]