25839540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 81312000

約数和(自身を除く): 55472460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 109, 135, 180, 218, 270, 327, 436, 439, 540, 545, 654, 878, 981, 1090, 1308, 1317, 1635, 1756, 1962, 2180, 2195, 2634, 2943, 3270, 3924, 3951, 4390, 4905, 5268, 5886, 6540, 6585, 7902, 8780, 9810, 11772, 11853, 13170, 14715, 15804, 19620, 19755, 23706, 26340, 29430, 39510, 47412, 47851, 58860, 59265, 79020, 95702, 118530, 143553, 191404, 237060, 239255, 287106, 430659, 478510, 574212, 717765, 861318, 957020, 1291977, 1435530, 1722636, 2153295, 2583954, 2871060, 4306590, 5167908, 6459885, 8613180, 12919770, 25839540]

約数ペア:

[(1, 25839540), (2, 12919770), (3, 8613180), (4, 6459885), (5, 5167908), (6, 4306590), (9, 2871060), (10, 2583954), (12, 2153295), (15, 1722636), (18, 1435530), (20, 1291977), (27, 957020), (30, 861318), (36, 717765), (45, 574212), (54, 478510), (60, 430659), (90, 287106), (108, 239255), (109, 237060), (135, 191404), (180, 143553), (218, 118530), (270, 95702), (327, 79020), (436, 59265), (439, 58860), (540, 47851), (545, 47412), (654, 39510), (878, 29430), (981, 26340), (1090, 23706), (1308, 19755), (1317, 19620), (1635, 15804), (1756, 14715), (1962, 13170), (2180, 11853), (2195, 11772), (2634, 9810), (2943, 8780), (3270, 7902), (3924, 6585), (3951, 6540), (4390, 5886), (4905, 5268)]