20070254925

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5641}}^1$

素因数の和:5921

約数の個数: 120

約数和(自身を含む): 42664894272

約数和(自身を除く): 22594639347

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 251, 315, 405, 525, 567, 675, 753, 945, 1255, 1575, 1757, 2025, 2259, 2835, 3765, 4725, 5271, 5641, 6275, 6777, 8785, 11295, 14175, 15813, 16923, 18825, 20331, 26355, 28205, 33885, 39487, 43925, 47439, 50769, 56475, 79065, 84615, 101655, 118461, 131775, 141025, 142317, 152307, 169425, 197435, 237195, 253845, 355383, 395325, 423075, 456921, 508275, 592305, 711585, 761535, 987175, 1066149, 1185975, 1269225, 1415891, 1776915, 2284605, 2961525, 3198447, 3557925, 3807675, 4247673, 5330745, 7079455, 8884575, 9911237, 11423025, 12743019, 15992235, 21238365, 26653725, 29733711, 35397275, 38229057, 49556185, 63715095, 79961175, 89201133, 106191825, 114687171, 148668555, 191145285, 247780925, 267603399, 318575475, 446005665, 573435855, 743342775, 802810197, 955726425, 1338016995, 2230028325, 2867179275, 4014050985, 6690084975, 20070254925]

約数ペア:

[(1, 20070254925), (3, 6690084975), (5, 4014050985), (7, 2867179275), (9, 2230028325), (15, 1338016995), (21, 955726425), (25, 802810197), (27, 743342775), (35, 573435855), (45, 446005665), (63, 318575475), (75, 267603399), (81, 247780925), (105, 191145285), (135, 148668555), (175, 114687171), (189, 106191825), (225, 89201133), (251, 79961175), (315, 63715095), (405, 49556185), (525, 38229057), (567, 35397275), (675, 29733711), (753, 26653725), (945, 21238365), (1255, 15992235), (1575, 12743019), (1757, 11423025), (2025, 9911237), (2259, 8884575), (2835, 7079455), (3765, 5330745), (4725, 4247673), (5271, 3807675), (5641, 3557925), (6275, 3198447), (6777, 2961525), (8785, 2284605), (11295, 1776915), (14175, 1415891), (15813, 1269225), (16923, 1185975), (18825, 1066149), (20331, 987175), (26355, 761535), (28205, 711585), (33885, 592305), (39487, 508275), (43925, 456921), (47439, 423075), (50769, 395325), (56475, 355383), (79065, 253845), (84615, 237195), (101655, 197435), (118461, 169425), (131775, 152307), (141025, 142317)]