61112025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1275

約数の個数: 72

約数和(自身を含む): 124913880

約数和(自身を除く): 63801855

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 325, 425, 585, 663, 765, 975, 1105, 1229, 1275, 1989, 2925, 3315, 3687, 3825, 5525, 6145, 9945, 11061, 15977, 16575, 18435, 20893, 30725, 47931, 49725, 55305, 62679, 79885, 92175, 104465, 143793, 188037, 239655, 271609, 276525, 313395, 399425, 522325, 718965, 814827, 940185, 1198275, 1358045, 1566975, 2444481, 3594825, 4074135, 4700925, 6790225, 12222405, 20370675, 61112025]

約数ペア:

[(1, 61112025), (3, 20370675), (5, 12222405), (9, 6790225), (13, 4700925), (15, 4074135), (17, 3594825), (25, 2444481), (39, 1566975), (45, 1358045), (51, 1198275), (65, 940185), (75, 814827), (85, 718965), (117, 522325), (153, 399425), (195, 313395), (221, 276525), (225, 271609), (255, 239655), (325, 188037), (425, 143793), (585, 104465), (663, 92175), (765, 79885), (975, 62679), (1105, 55305), (1229, 49725), (1275, 47931), (1989, 30725), (2925, 20893), (3315, 18435), (3687, 16575), (3825, 15977), (5525, 11061), (6145, 9945)]