20172083925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{7937}}^1$

素因数の和:8107

約数の個数: 96

約数和(自身を含む): 39309484032

約数和(自身を除く): 19137400107

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 103, 105, 141, 175, 235, 309, 329, 515, 525, 705, 721, 987, 1175, 1545, 1645, 2163, 2575, 3525, 3605, 4841, 4935, 7725, 7937, 8225, 10815, 14523, 18025, 23811, 24205, 24675, 33887, 39685, 54075, 55559, 72615, 101661, 119055, 121025, 166677, 169435, 198425, 277795, 363075, 373039, 508305, 595275, 817511, 833385, 847175, 1119117, 1388975, 1865195, 2452533, 2541525, 2611273, 4087555, 4166925, 5595585, 5722577, 7833819, 9325975, 12262665, 13056365, 17167731, 20437775, 27977925, 28612885, 38423017, 39169095, 61313325, 65281825, 85838655, 115269051, 143064425, 192115085, 195845475, 268961119, 429193275, 576345255, 806883357, 960575425, 1344805595, 2881726275, 4034416785, 6724027975, 20172083925]

約数ペア:

[(1, 20172083925), (3, 6724027975), (5, 4034416785), (7, 2881726275), (15, 1344805595), (21, 960575425), (25, 806883357), (35, 576345255), (47, 429193275), (75, 268961119), (103, 195845475), (105, 192115085), (141, 143064425), (175, 115269051), (235, 85838655), (309, 65281825), (329, 61313325), (515, 39169095), (525, 38423017), (705, 28612885), (721, 27977925), (987, 20437775), (1175, 17167731), (1545, 13056365), (1645, 12262665), (2163, 9325975), (2575, 7833819), (3525, 5722577), (3605, 5595585), (4841, 4166925), (4935, 4087555), (7725, 2611273), (7937, 2541525), (8225, 2452533), (10815, 1865195), (14523, 1388975), (18025, 1119117), (23811, 847175), (24205, 833385), (24675, 817511), (33887, 595275), (39685, 508305), (54075, 373039), (55559, 363075), (72615, 277795), (101661, 198425), (119055, 169435), (121025, 166677)]