42839907775

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{19699}}^1$

素因数の和:19793

約数の個数: 72

約数和(自身を含む): 65994684800

約数和(自身を除く): 23154777025

約数列:

[1, 5, 7, 17, 25, 35, 43, 85, 119, 175, 215, 289, 301, 425, 595, 731, 1075, 1445, 1505, 2023, 2975, 3655, 5117, 7225, 7525, 10115, 12427, 18275, 19699, 25585, 50575, 62135, 86989, 98495, 127925, 137893, 310675, 334883, 434945, 492475, 689465, 847057, 1674415, 2174725, 2344181, 3447325, 4235285, 5693011, 5929399, 8372075, 11720905, 14399969, 21176425, 28465055, 29646995, 39851077, 58604525, 71999845, 100799783, 142325275, 148234975, 199255385, 244799473, 359999225, 503998915, 996276925, 1223997365, 1713596311, 2519994575, 6119986825, 8567981555, 42839907775]

約数ペア:

[(1, 42839907775), (5, 8567981555), (7, 6119986825), (17, 2519994575), (25, 1713596311), (35, 1223997365), (43, 996276925), (85, 503998915), (119, 359999225), (175, 244799473), (215, 199255385), (289, 148234975), (301, 142325275), (425, 100799783), (595, 71999845), (731, 58604525), (1075, 39851077), (1445, 29646995), (1505, 28465055), (2023, 21176425), (2975, 14399969), (3655, 11720905), (5117, 8372075), (7225, 5929399), (7525, 5693011), (10115, 4235285), (12427, 3447325), (18275, 2344181), (19699, 2174725), (25585, 1674415), (50575, 847057), (62135, 689465), (86989, 492475), (98495, 434945), (127925, 334883), (137893, 310675)]