27944150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{3307}}^1$

素因数の和:3345

約数の個数: 36

約数和(自身を含む): 56298852

約数和(自身を除く): 28354702

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 3307, 4225, 6614, 8450, 16535, 33070, 42991, 82675, 85982, 165350, 214955, 429910, 558883, 1074775, 1117766, 2149550, 2794415, 5588830, 13972075, 27944150]

約数ペア:

[(1, 27944150), (2, 13972075), (5, 5588830), (10, 2794415), (13, 2149550), (25, 1117766), (26, 1074775), (50, 558883), (65, 429910), (130, 214955), (169, 165350), (325, 85982), (338, 82675), (650, 42991), (845, 33070), (1690, 16535), (3307, 8450), (4225, 6614)]