27838031775

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{386237}}^1$

素因数の和:386312

約数の個数: 36

約数和(自身を含む): 47558257416

約数和(自身を除く): 19720225641

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 961, 2325, 2883, 4805, 14415, 24025, 72075, 386237, 1158711, 1931185, 5793555, 9655925, 11973347, 28967775, 35920041, 59866735, 179600205, 299333675, 371173757, 898001025, 1113521271, 1855868785, 5567606355, 9279343925, 27838031775]

約数ペア:

[(1, 27838031775), (3, 9279343925), (5, 5567606355), (15, 1855868785), (25, 1113521271), (31, 898001025), (75, 371173757), (93, 299333675), (155, 179600205), (465, 59866735), (775, 35920041), (961, 28967775), (2325, 11973347), (2883, 9655925), (4805, 5793555), (14415, 1931185), (24025, 1158711), (72075, 386237)]