54120075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 95172480

約数和(自身を除く): 41052405

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 163, 233, 285, 475, 489, 699, 815, 1165, 1425, 2445, 3097, 3495, 4075, 4427, 5825, 9291, 12225, 13281, 15485, 17475, 22135, 37979, 46455, 66405, 77425, 110675, 113937, 189895, 232275, 332025, 569685, 721601, 949475, 2164803, 2848425, 3608005, 10824015, 18040025, 54120075]

約数ペア:

[(1, 54120075), (3, 18040025), (5, 10824015), (15, 3608005), (19, 2848425), (25, 2164803), (57, 949475), (75, 721601), (95, 569685), (163, 332025), (233, 232275), (285, 189895), (475, 113937), (489, 110675), (699, 77425), (815, 66405), (1165, 46455), (1425, 37979), (2445, 22135), (3097, 17475), (3495, 15485), (4075, 13281), (4427, 12225), (5825, 9291)]