78911325

素因数分解:

$3^2\times 5^2\times {\mathrm{467}}^1\times {\mathrm{751}}^1$

素因数の和:1234

約数の個数: 36

約数和(自身を含む): 141830208

約数和(自身を除く): 62918883

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 467, 751, 1401, 2253, 2335, 3755, 4203, 6759, 7005, 11265, 11675, 18775, 21015, 33795, 35025, 56325, 105075, 168975, 350717, 1052151, 1753585, 3156453, 5260755, 8767925, 15782265, 26303775, 78911325]

約数ペア:

[(1, 78911325), (3, 26303775), (5, 15782265), (9, 8767925), (15, 5260755), (25, 3156453), (45, 1753585), (75, 1052151), (225, 350717), (467, 168975), (751, 105075), (1401, 56325), (2253, 35025), (2335, 33795), (3755, 21015), (4203, 18775), (6759, 11675), (7005, 11265)]