20170531025

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{367}}^1\times {\mathrm{7607}}^1$

素因数の和:8018

約数の個数: 36

約数和(自身を含む): 26645163648

約数和(自身を除く): 6474632623

約数列:

[1, 5, 17, 25, 85, 289, 367, 425, 1445, 1835, 6239, 7225, 7607, 9175, 31195, 38035, 106063, 129319, 155975, 190175, 530315, 646595, 2198423, 2651575, 2791769, 3232975, 10992115, 13958845, 47460073, 54960575, 69794225, 237300365, 806821241, 1186501825, 4034106205, 20170531025]

約数ペア:

[(1, 20170531025), (5, 4034106205), (17, 1186501825), (25, 806821241), (85, 237300365), (289, 69794225), (367, 54960575), (425, 47460073), (1445, 13958845), (1835, 10992115), (6239, 3232975), (7225, 2791769), (7607, 2651575), (9175, 2198423), (31195, 646595), (38035, 530315), (106063, 190175), (129319, 155975)]