25485050

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 49416480

約数和(自身を除く): 23931430

約数列:

[1, 2, 5, 10, 25, 50, 53, 59, 106, 118, 163, 265, 295, 326, 530, 590, 815, 1325, 1475, 1630, 2650, 2950, 3127, 4075, 6254, 8150, 8639, 9617, 15635, 17278, 19234, 31270, 43195, 48085, 78175, 86390, 96170, 156350, 215975, 240425, 431950, 480850, 509701, 1019402, 2548505, 5097010, 12742525, 25485050]

約数ペア:

[(1, 25485050), (2, 12742525), (5, 5097010), (10, 2548505), (25, 1019402), (50, 509701), (53, 480850), (59, 431950), (106, 240425), (118, 215975), (163, 156350), (265, 96170), (295, 86390), (326, 78175), (530, 48085), (590, 43195), (815, 31270), (1325, 19234), (1475, 17278), (1630, 15635), (2650, 9617), (2950, 8639), (3127, 8150), (4075, 6254)]