7156714675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 10307911680

約数和(自身を除く): 3151197005

約数列:

[1, 5, 11, 25, 43, 47, 55, 79, 163, 215, 235, 275, 395, 473, 517, 815, 869, 1075, 1175, 1793, 1975, 2021, 2365, 2585, 3397, 3713, 4075, 4345, 7009, 7661, 8965, 10105, 11825, 12877, 12925, 16985, 18565, 21725, 22231, 35045, 37367, 38305, 40843, 44825, 50525, 64385, 77099, 84271, 84925, 92825, 111155, 141647, 159659, 175225, 186835, 191525, 204215, 321925, 329423, 385495, 421355, 553711, 555775, 605219, 708235, 798295, 934175, 1021075, 1647115, 1756249, 1927475, 2106775, 2768555, 3026095, 3541175, 3623653, 3991475, 6090821, 6657409, 8235575, 8781245, 13842775, 15130475, 18118265, 26024417, 30454105, 33287045, 43906225, 90591325, 130122085, 152270525, 166435225, 286268587, 650610425, 1431342935, 7156714675]

約数ペア:

[(1, 7156714675), (5, 1431342935), (11, 650610425), (25, 286268587), (43, 166435225), (47, 152270525), (55, 130122085), (79, 90591325), (163, 43906225), (215, 33287045), (235, 30454105), (275, 26024417), (395, 18118265), (473, 15130475), (517, 13842775), (815, 8781245), (869, 8235575), (1075, 6657409), (1175, 6090821), (1793, 3991475), (1975, 3623653), (2021, 3541175), (2365, 3026095), (2585, 2768555), (3397, 2106775), (3713, 1927475), (4075, 1756249), (4345, 1647115), (7009, 1021075), (7661, 934175), (8965, 798295), (10105, 708235), (11825, 605219), (12877, 555775), (12925, 553711), (16985, 421355), (18565, 385495), (21725, 329423), (22231, 321925), (35045, 204215), (37367, 191525), (38305, 186835), (40843, 175225), (44825, 159659), (50525, 141647), (64385, 111155), (77099, 92825), (84271, 84925)]