27949425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 53329920

約数和(自身を除く): 25380495

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 139, 175, 383, 417, 525, 695, 973, 1149, 1915, 2085, 2681, 2919, 3475, 4865, 5745, 8043, 9575, 10425, 13405, 14595, 24325, 28725, 40215, 53237, 67025, 72975, 159711, 201075, 266185, 372659, 798555, 1117977, 1330925, 1863295, 3992775, 5589885, 9316475, 27949425]

約数ペア:

[(1, 27949425), (3, 9316475), (5, 5589885), (7, 3992775), (15, 1863295), (21, 1330925), (25, 1117977), (35, 798555), (75, 372659), (105, 266185), (139, 201075), (175, 159711), (383, 72975), (417, 67025), (525, 53237), (695, 40215), (973, 28725), (1149, 24325), (1915, 14595), (2085, 13405), (2681, 10425), (2919, 9575), (3475, 8043), (4865, 5745)]