54841125

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 98841600

約数和(自身を除く): 44000475

約数列:

[1, 3, 5, 15, 19, 25, 43, 57, 75, 95, 125, 129, 179, 215, 285, 375, 475, 537, 645, 817, 895, 1075, 1425, 2375, 2451, 2685, 3225, 3401, 4085, 4475, 5375, 7125, 7697, 10203, 12255, 13425, 16125, 17005, 20425, 22375, 23091, 38485, 51015, 61275, 67125, 85025, 102125, 115455, 146243, 192425, 255075, 306375, 425125, 438729, 577275, 731215, 962125, 1275375, 2193645, 2886375, 3656075, 10968225, 18280375, 54841125]

約数ペア:

[(1, 54841125), (3, 18280375), (5, 10968225), (15, 3656075), (19, 2886375), (25, 2193645), (43, 1275375), (57, 962125), (75, 731215), (95, 577275), (125, 438729), (129, 425125), (179, 306375), (215, 255075), (285, 192425), (375, 146243), (475, 115455), (537, 102125), (645, 85025), (817, 67125), (895, 61275), (1075, 51015), (1425, 38485), (2375, 23091), (2451, 22375), (2685, 20425), (3225, 17005), (3401, 16125), (4085, 13425), (4475, 12255), (5375, 10203), (7125, 7697)]