27225075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 48318336

約数和(自身を除く): 21093261

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 131, 163, 255, 393, 425, 489, 655, 815, 1275, 1965, 2227, 2445, 2771, 3275, 4075, 6681, 8313, 9825, 11135, 12225, 13855, 21353, 33405, 41565, 55675, 64059, 69275, 106765, 167025, 207825, 320295, 363001, 533825, 1089003, 1601475, 1815005, 5445015, 9075025, 27225075]

約数ペア:

[(1, 27225075), (3, 9075025), (5, 5445015), (15, 1815005), (17, 1601475), (25, 1089003), (51, 533825), (75, 363001), (85, 320295), (131, 207825), (163, 167025), (255, 106765), (393, 69275), (425, 64059), (489, 55675), (655, 41565), (815, 33405), (1275, 21353), (1965, 13855), (2227, 12225), (2445, 11135), (2771, 9825), (3275, 8313), (4075, 6681)]