152819975

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1031}}^1$

素因数の和:1077

約数の個数: 54

約数和(自身を含む): 242531352

約数和(自身を除く): 89711377

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 121, 175, 245, 275, 385, 539, 605, 847, 1031, 1225, 1925, 2695, 3025, 4235, 5155, 5929, 7217, 11341, 13475, 21175, 25775, 29645, 36085, 50519, 56705, 79387, 124751, 148225, 180425, 252595, 283525, 396935, 555709, 623755, 873257, 1262975, 1984675, 2778545, 3118775, 4366285, 6112799, 13892725, 21831425, 30563995, 152819975]

約数ペア:

[(1, 152819975), (5, 30563995), (7, 21831425), (11, 13892725), (25, 6112799), (35, 4366285), (49, 3118775), (55, 2778545), (77, 1984675), (121, 1262975), (175, 873257), (245, 623755), (275, 555709), (385, 396935), (539, 283525), (605, 252595), (847, 180425), (1031, 148225), (1225, 124751), (1925, 79387), (2695, 56705), (3025, 50519), (4235, 36085), (5155, 29645), (5929, 25775), (7217, 21175), (11341, 13475)]