1007128025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{523}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 1389446784

約数和(自身を除く): 382318759

約数列:

[1, 5, 17, 23, 25, 85, 115, 197, 391, 425, 523, 575, 985, 1955, 2615, 3349, 4531, 4925, 8891, 9775, 12029, 13075, 16745, 22655, 44455, 60145, 77027, 83725, 103031, 113275, 204493, 222275, 300725, 385135, 515155, 1022465, 1751527, 1925675, 2369713, 2575775, 5112325, 8757635, 11848565, 40285121, 43788175, 59242825, 201425605, 1007128025]

約数ペア:

[(1, 1007128025), (5, 201425605), (17, 59242825), (23, 43788175), (25, 40285121), (85, 11848565), (115, 8757635), (197, 5112325), (391, 2575775), (425, 2369713), (523, 1925675), (575, 1751527), (985, 1022465), (1955, 515155), (2615, 385135), (3349, 300725), (4531, 222275), (4925, 204493), (8891, 113275), (9775, 103031), (12029, 83725), (13075, 77027), (16745, 60145), (22655, 44455)]