317869825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8219}}^1$

素因数の和:8266

約数の個数: 48

約数和(自身を含む): 513717120

約数和(自身を除く): 195847295

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 325, 425, 455, 595, 1105, 1547, 2275, 2975, 5525, 7735, 8219, 38675, 41095, 57533, 106847, 139723, 205475, 287665, 534235, 698615, 747929, 978061, 1438325, 1816399, 2671175, 3493075, 3739645, 4890305, 9081995, 12714793, 18698225, 24451525, 45409975, 63573965, 317869825]

約数ペア:

[(1, 317869825), (5, 63573965), (7, 45409975), (13, 24451525), (17, 18698225), (25, 12714793), (35, 9081995), (65, 4890305), (85, 3739645), (91, 3493075), (119, 2671175), (175, 1816399), (221, 1438325), (325, 978061), (425, 747929), (455, 698615), (595, 534235), (1105, 287665), (1547, 205475), (2275, 139723), (2975, 106847), (5525, 57533), (7735, 41095), (8219, 38675)]