506039425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 689299632

約数和(自身を除く): 183260207

約数列:

[1, 5, 17, 25, 41, 85, 113, 205, 257, 425, 565, 697, 1025, 1285, 1921, 2825, 3485, 4369, 4633, 6425, 9605, 10537, 17425, 21845, 23165, 29041, 48025, 52685, 78761, 109225, 115825, 145205, 179129, 263425, 393805, 493697, 726025, 895645, 1190681, 1969025, 2468485, 4478225, 5953405, 12342425, 20241577, 29767025, 101207885, 506039425]

約数ペア:

[(1, 506039425), (5, 101207885), (17, 29767025), (25, 20241577), (41, 12342425), (85, 5953405), (113, 4478225), (205, 2468485), (257, 1969025), (425, 1190681), (565, 895645), (697, 726025), (1025, 493697), (1285, 393805), (1921, 263425), (2825, 179129), (3485, 145205), (4369, 115825), (4633, 109225), (6425, 78761), (9605, 52685), (10537, 48025), (17425, 29041), (21845, 23165)]