83427975

素因数分解:

$3^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 160323072

約数和(自身を除く): 76895097

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 155, 225, 243, 279, 405, 443, 465, 675, 775, 837, 1215, 1329, 1395, 2025, 2215, 2325, 2511, 3987, 4185, 6075, 6645, 6975, 7533, 11075, 11961, 12555, 13733, 19935, 20925, 33225, 35883, 37665, 41199, 59805, 62775, 68665, 99675, 107649, 123597, 179415, 188325, 205995, 299025, 343325, 370791, 538245, 617985, 897075, 1029975, 1112373, 1853955, 2691225, 3089925, 3337119, 5561865, 9269775, 16685595, 27809325, 83427975]

約数ペア:

[(1, 83427975), (3, 27809325), (5, 16685595), (9, 9269775), (15, 5561865), (25, 3337119), (27, 3089925), (31, 2691225), (45, 1853955), (75, 1112373), (81, 1029975), (93, 897075), (135, 617985), (155, 538245), (225, 370791), (243, 343325), (279, 299025), (405, 205995), (443, 188325), (465, 179415), (675, 123597), (775, 107649), (837, 99675), (1215, 68665), (1329, 62775), (1395, 59805), (2025, 41199), (2215, 37665), (2325, 35883), (2511, 33225), (3987, 20925), (4185, 19935), (6075, 13733), (6645, 12555), (6975, 11961), (7533, 11075)]