201121211075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2687}}^1\times {\mathrm{6073}}^1$

素因数の和:8816

約数の個数: 48

約数和(自身を含む): 273312506880

約数和(自身を除く): 72191295805

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 2465, 2687, 6073, 12325, 13435, 30365, 45679, 67175, 77923, 103241, 151825, 176117, 228395, 389615, 516205, 880585, 1141975, 1324691, 1948075, 2581025, 2993989, 4402925, 6623455, 14969945, 16318151, 33117275, 74849725, 81590755, 277408567, 407953775, 473226379, 1387042835, 2366131895, 6935214175, 8044848443, 11830659475, 40224242215, 201121211075]

約数ペア:

[(1, 201121211075), (5, 40224242215), (17, 11830659475), (25, 8044848443), (29, 6935214175), (85, 2366131895), (145, 1387042835), (425, 473226379), (493, 407953775), (725, 277408567), (2465, 81590755), (2687, 74849725), (6073, 33117275), (12325, 16318151), (13435, 14969945), (30365, 6623455), (45679, 4402925), (67175, 2993989), (77923, 2581025), (103241, 1948075), (151825, 1324691), (176117, 1141975), (228395, 880585), (389615, 516205)]