628392645

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{7121}}^1$

素因数の和:7222

約数の個数: 48

約数和(自身を含む): 1139918832

約数和(自身を除く): 511526187

約数列:

[1, 3, 5, 9, 15, 37, 45, 53, 111, 159, 185, 265, 333, 477, 555, 795, 1665, 1961, 2385, 5883, 7121, 9805, 17649, 21363, 29415, 35605, 64089, 88245, 106815, 263477, 320445, 377413, 790431, 1132239, 1317385, 1887065, 2371293, 3396717, 3952155, 5661195, 11856465, 13964281, 16983585, 41892843, 69821405, 125678529, 209464215, 628392645]

約数ペア:

[(1, 628392645), (3, 209464215), (5, 125678529), (9, 69821405), (15, 41892843), (37, 16983585), (45, 13964281), (53, 11856465), (111, 5661195), (159, 3952155), (185, 3396717), (265, 2371293), (333, 1887065), (477, 1317385), (555, 1132239), (795, 790431), (1665, 377413), (1961, 320445), (2385, 263477), (5883, 106815), (7121, 88245), (9805, 64089), (17649, 35605), (21363, 29415)]