78627225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2399}}^1$

素因数の和:2454

約数の個数: 48

約数和(自身を含む): 142848000

約数和(自身を除く): 64220775

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 285, 345, 437, 475, 575, 1311, 1425, 1725, 2185, 2399, 6555, 7197, 10925, 11995, 32775, 35985, 45581, 55177, 59975, 136743, 165531, 179925, 227905, 275885, 683715, 827655, 1048363, 1139525, 1379425, 3145089, 3418575, 4138275, 5241815, 15725445, 26209075, 78627225]

約数ペア:

[(1, 78627225), (3, 26209075), (5, 15725445), (15, 5241815), (19, 4138275), (23, 3418575), (25, 3145089), (57, 1379425), (69, 1139525), (75, 1048363), (95, 827655), (115, 683715), (285, 275885), (345, 227905), (437, 179925), (475, 165531), (575, 136743), (1311, 59975), (1425, 55177), (1725, 45581), (2185, 35985), (2399, 32775), (6555, 11995), (7197, 10925)]