16985655348475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{1531}}^1\times {\mathrm{2803}}^1$

素因数の和:4781

約数の個数: 96

約数和(自身を含む): 23682520293120

約数和(自身を除く): 6696864944645

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 389, 407, 925, 1531, 1945, 2035, 2803, 4279, 7655, 9725, 10175, 14015, 14393, 16841, 21395, 30833, 38275, 56647, 70075, 71965, 84205, 103711, 106975, 154165, 158323, 283235, 359825, 421025, 518555, 595559, 623117, 770825, 791615, 1090367, 1140821, 1416175, 2592775, 2977795, 3115585, 3958075, 4291393, 5451835, 5704105, 6551149, 11994037, 14888975, 15577925, 21456965, 22035683, 27259175, 28520525, 32755745, 40343579, 47205323, 59970185, 107284825, 110178415, 158781541, 163778725, 201717895, 236026615, 242392513, 299850925, 443779369, 550892075, 793907705, 1008589475, 1180133075, 1211962565, 1669351877, 1746596951, 2218896845, 3969538525, 6059812825, 8346759385, 8732984755, 11094484225, 18362870647, 41733796925, 43664923775, 61766019449, 91814353235, 308830097245, 459071766175, 679426213939, 1544150486225, 3397131069695, 16985655348475]

約数ペア:

[(1, 16985655348475), (5, 3397131069695), (11, 1544150486225), (25, 679426213939), (37, 459071766175), (55, 308830097245), (185, 91814353235), (275, 61766019449), (389, 43664923775), (407, 41733796925), (925, 18362870647), (1531, 11094484225), (1945, 8732984755), (2035, 8346759385), (2803, 6059812825), (4279, 3969538525), (7655, 2218896845), (9725, 1746596951), (10175, 1669351877), (14015, 1211962565), (14393, 1180133075), (16841, 1008589475), (21395, 793907705), (30833, 550892075), (38275, 443779369), (56647, 299850925), (70075, 242392513), (71965, 236026615), (84205, 201717895), (103711, 163778725), (106975, 158781541), (154165, 110178415), (158323, 107284825), (283235, 59970185), (359825, 47205323), (421025, 40343579), (518555, 32755745), (595559, 28520525), (623117, 27259175), (770825, 22035683), (791615, 21456965), (1090367, 15577925), (1140821, 14888975), (1416175, 11994037), (2592775, 6551149), (2977795, 5704105), (3115585, 5451835), (3958075, 4291393)]