985378625

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 1589462784

約数和(自身を除く): 604084159

約数列:

[1, 5, 7, 11, 25, 35, 41, 55, 77, 121, 125, 175, 205, 227, 275, 287, 385, 451, 605, 847, 875, 1025, 1135, 1375, 1435, 1589, 1925, 2255, 2497, 3025, 3157, 4235, 4961, 5125, 5675, 7175, 7945, 9307, 9625, 11275, 12485, 15125, 15785, 17479, 21175, 24805, 27467, 28375, 34727, 35875, 39725, 46535, 56375, 62425, 65149, 78925, 87395, 102377, 105875, 124025, 137335, 173635, 192269, 198625, 232675, 312125, 325745, 394625, 436975, 511885, 620125, 686675, 716639, 868175, 961345, 1126147, 1163375, 1628725, 2184875, 2559425, 3433375, 3583195, 4340875, 4806725, 5630735, 7883029, 8143625, 12797125, 17915975, 24033625, 28153675, 39415145, 89579875, 140768375, 197075725, 985378625]

約数ペア:

[(1, 985378625), (5, 197075725), (7, 140768375), (11, 89579875), (25, 39415145), (35, 28153675), (41, 24033625), (55, 17915975), (77, 12797125), (121, 8143625), (125, 7883029), (175, 5630735), (205, 4806725), (227, 4340875), (275, 3583195), (287, 3433375), (385, 2559425), (451, 2184875), (605, 1628725), (847, 1163375), (875, 1126147), (1025, 961345), (1135, 868175), (1375, 716639), (1435, 686675), (1589, 620125), (1925, 511885), (2255, 436975), (2497, 394625), (3025, 325745), (3157, 312125), (4235, 232675), (4961, 198625), (5125, 192269), (5675, 173635), (7175, 137335), (7945, 124025), (9307, 105875), (9625, 102377), (11275, 87395), (12485, 78925), (15125, 65149), (15785, 62425), (17479, 56375), (21175, 46535), (24805, 39725), (27467, 35875), (28375, 34727)]