74429225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 105462000

約数和(自身を除く): 31032775

約数列:

[1, 5, 13, 25, 29, 53, 65, 145, 149, 265, 325, 377, 689, 725, 745, 1325, 1537, 1885, 1937, 3445, 3725, 4321, 7685, 7897, 9425, 9685, 17225, 19981, 21605, 38425, 39485, 48425, 56173, 99905, 102661, 108025, 197425, 229013, 280865, 499525, 513305, 1145065, 1404325, 2566525, 2977169, 5725325, 14885845, 74429225]

約数ペア:

[(1, 74429225), (5, 14885845), (13, 5725325), (25, 2977169), (29, 2566525), (53, 1404325), (65, 1145065), (145, 513305), (149, 499525), (265, 280865), (325, 229013), (377, 197425), (689, 108025), (725, 102661), (745, 99905), (1325, 56173), (1537, 48425), (1885, 39485), (1937, 38425), (3445, 21605), (3725, 19981), (4321, 17225), (7685, 9685), (7897, 9425)]