49948335

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 89987040

約数和(自身を除く): 40038705

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 131, 185, 229, 333, 393, 555, 655, 687, 1145, 1179, 1665, 1965, 2061, 3435, 4847, 5895, 8473, 10305, 14541, 24235, 25419, 29999, 42365, 43623, 72705, 76257, 89997, 127095, 149995, 218115, 269991, 381285, 449985, 1109963, 1349955, 3329889, 5549815, 9989667, 16649445, 49948335]

約数ペア:

[(1, 49948335), (3, 16649445), (5, 9989667), (9, 5549815), (15, 3329889), (37, 1349955), (45, 1109963), (111, 449985), (131, 381285), (185, 269991), (229, 218115), (333, 149995), (393, 127095), (555, 89997), (655, 76257), (687, 72705), (1145, 43623), (1179, 42365), (1665, 29999), (1965, 25419), (2061, 24235), (3435, 14541), (4847, 10305), (5895, 8473)]