27724905

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 52468416

約数和(自身を除く): 24743511

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 83, 117, 195, 249, 415, 571, 585, 747, 1079, 1245, 1713, 2855, 3237, 3735, 5139, 5395, 7423, 8565, 9711, 16185, 22269, 25695, 37115, 47393, 48555, 66807, 111345, 142179, 236965, 334035, 426537, 616109, 710895, 1848327, 2132685, 3080545, 5544981, 9241635, 27724905]

約数ペア:

[(1, 27724905), (3, 9241635), (5, 5544981), (9, 3080545), (13, 2132685), (15, 1848327), (39, 710895), (45, 616109), (65, 426537), (83, 334035), (117, 236965), (195, 142179), (249, 111345), (415, 66807), (571, 48555), (585, 47393), (747, 37115), (1079, 25695), (1245, 22269), (1713, 16185), (2855, 9711), (3237, 8565), (3735, 7423), (5139, 5395)]