2478528045

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{374683}}^1$

素因数の和:374711

約数の個数: 48

約数和(自身を含む): 5125677120

約数和(自身を除く): 2647149075

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 374683, 1124049, 1873415, 2622781, 3372147, 5620245, 7868343, 10116441, 13113905, 16860735, 18359467, 23605029, 39341715, 50582205, 55078401, 70815087, 91797335, 118025145, 165235203, 275392005, 354075435, 495705609, 826176015, 2478528045]

約数ペア:

[(1, 2478528045), (3, 826176015), (5, 495705609), (7, 354075435), (9, 275392005), (15, 165235203), (21, 118025145), (27, 91797335), (35, 70815087), (45, 55078401), (49, 50582205), (63, 39341715), (105, 23605029), (135, 18359467), (147, 16860735), (189, 13113905), (245, 10116441), (315, 7868343), (441, 5620245), (735, 3372147), (945, 2622781), (1323, 1873415), (2205, 1124049), (6615, 374683)]