25192050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12919}}^1$

素因数の和:12947

約数の個数: 48

約数和(自身を含む): 67287360

約数和(自身を除く): 42095310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 12919, 25838, 38757, 64595, 77514, 129190, 167947, 193785, 322975, 335894, 387570, 503841, 645950, 839735, 968925, 1007682, 1679470, 1937850, 2519205, 4198675, 5038410, 8397350, 12596025, 25192050]

約数ペア:

[(1, 25192050), (2, 12596025), (3, 8397350), (5, 5038410), (6, 4198675), (10, 2519205), (13, 1937850), (15, 1679470), (25, 1007682), (26, 968925), (30, 839735), (39, 645950), (50, 503841), (65, 387570), (75, 335894), (78, 322975), (130, 193785), (150, 167947), (195, 129190), (325, 77514), (390, 64595), (650, 38757), (975, 25838), (1950, 12919)]