71335425

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 142848000

約数和(自身を除く): 71512575

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 49, 59, 75, 105, 141, 147, 175, 177, 235, 245, 295, 329, 343, 413, 525, 705, 735, 885, 987, 1029, 1175, 1225, 1239, 1475, 1645, 1715, 2065, 2303, 2773, 2891, 3525, 3675, 4425, 4935, 5145, 6195, 6909, 8225, 8319, 8575, 8673, 10325, 11515, 13865, 14455, 16121, 19411, 20237, 24675, 25725, 30975, 34545, 41595, 43365, 48363, 57575, 58233, 60711, 69325, 72275, 80605, 97055, 101185, 135877, 172725, 207975, 216825, 241815, 291165, 303555, 403025, 407631, 485275, 505925, 679385, 951139, 1209075, 1455825, 1517775, 2038155, 2853417, 3396925, 4755695, 10190775, 14267085, 23778475, 71335425]

約数ペア:

[(1, 71335425), (3, 23778475), (5, 14267085), (7, 10190775), (15, 4755695), (21, 3396925), (25, 2853417), (35, 2038155), (47, 1517775), (49, 1455825), (59, 1209075), (75, 951139), (105, 679385), (141, 505925), (147, 485275), (175, 407631), (177, 403025), (235, 303555), (245, 291165), (295, 241815), (329, 216825), (343, 207975), (413, 172725), (525, 135877), (705, 101185), (735, 97055), (885, 80605), (987, 72275), (1029, 69325), (1175, 60711), (1225, 58233), (1239, 57575), (1475, 48363), (1645, 43365), (1715, 41595), (2065, 34545), (2303, 30975), (2773, 25725), (2891, 24675), (3525, 20237), (3675, 19411), (4425, 16121), (4935, 14455), (5145, 13865), (6195, 11515), (6909, 10325), (8225, 8673), (8319, 8575)]