25052820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32119}}^1$

素因数の和:32144

約数の個数: 48

約数和(自身を含む): 75546240

約数和(自身を除く): 50493420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 32119, 64238, 96357, 128476, 160595, 192714, 321190, 385428, 417547, 481785, 642380, 835094, 963570, 1252641, 1670188, 1927140, 2087735, 2505282, 4175470, 5010564, 6263205, 8350940, 12526410, 25052820]

約数ペア:

[(1, 25052820), (2, 12526410), (3, 8350940), (4, 6263205), (5, 5010564), (6, 4175470), (10, 2505282), (12, 2087735), (13, 1927140), (15, 1670188), (20, 1252641), (26, 963570), (30, 835094), (39, 642380), (52, 481785), (60, 417547), (65, 385428), (78, 321190), (130, 192714), (156, 160595), (195, 128476), (260, 96357), (390, 64238), (780, 32119)]