225967525

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 345120768

約数和(自身を除く): 119153243

約数列:

[1, 5, 7, 23, 25, 31, 35, 115, 155, 161, 175, 217, 575, 713, 775, 805, 1085, 1811, 3565, 4025, 4991, 5425, 9055, 12677, 17825, 24955, 41653, 45275, 56141, 63385, 124775, 208265, 280705, 291571, 316925, 392987, 1041325, 1291243, 1403525, 1457855, 1964935, 6456215, 7289275, 9038701, 9824675, 32281075, 45193505, 225967525]

約数ペア:

[(1, 225967525), (5, 45193505), (7, 32281075), (23, 9824675), (25, 9038701), (31, 7289275), (35, 6456215), (115, 1964935), (155, 1457855), (161, 1403525), (175, 1291243), (217, 1041325), (575, 392987), (713, 316925), (775, 291571), (805, 280705), (1085, 208265), (1811, 124775), (3565, 63385), (4025, 56141), (4991, 45275), (5425, 41653), (9055, 24955), (12677, 17825)]