51682015

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 79847424

約数和(自身を除く): 28165409

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 127, 151, 245, 385, 539, 635, 755, 889, 1057, 1397, 1661, 2695, 4445, 5285, 6223, 6985, 7399, 8305, 9779, 11627, 19177, 31115, 36995, 48895, 58135, 68453, 81389, 95885, 134239, 210947, 342265, 406945, 671195, 939673, 1054735, 1476629, 4698365, 7383145, 10336403, 51682015]

約数ペア:

[(1, 51682015), (5, 10336403), (7, 7383145), (11, 4698365), (35, 1476629), (49, 1054735), (55, 939673), (77, 671195), (127, 406945), (151, 342265), (245, 210947), (385, 134239), (539, 95885), (635, 81389), (755, 68453), (889, 58135), (1057, 48895), (1397, 36995), (1661, 31115), (2695, 19177), (4445, 11627), (5285, 9779), (6223, 8305), (6985, 7399)]