23661225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 49288512

約数和(自身を除く): 25627287

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 83, 105, 175, 181, 225, 249, 315, 415, 525, 543, 581, 747, 905, 1245, 1267, 1575, 1629, 1743, 2075, 2715, 2905, 3735, 3801, 4525, 5229, 6225, 6335, 8145, 8715, 11403, 13575, 14525, 15023, 18675, 19005, 26145, 31675, 40725, 43575, 45069, 57015, 75115, 95025, 105161, 130725, 135207, 225345, 285075, 315483, 375575, 525805, 676035, 946449, 1126725, 1577415, 2629025, 3380175, 4732245, 7887075, 23661225]

約数ペア:

[(1, 23661225), (3, 7887075), (5, 4732245), (7, 3380175), (9, 2629025), (15, 1577415), (21, 1126725), (25, 946449), (35, 676035), (45, 525805), (63, 375575), (75, 315483), (83, 285075), (105, 225345), (175, 135207), (181, 130725), (225, 105161), (249, 95025), (315, 75115), (415, 57015), (525, 45069), (543, 43575), (581, 40725), (747, 31675), (905, 26145), (1245, 19005), (1267, 18675), (1575, 15023), (1629, 14525), (1743, 13575), (2075, 11403), (2715, 8715), (2905, 8145), (3735, 6335), (3801, 6225), (4525, 5229)]