27809325

素因数分解:

$3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:496

約数の個数: 60

約数和(自身を含む): 53294208

約数和(自身を除く): 25484883

約数列:

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

約数ペア:

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