202240925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 280227600

約数和(自身を除く): 77986675

約数列:

[1, 5, 17, 25, 29, 61, 85, 145, 269, 305, 425, 493, 725, 1037, 1345, 1525, 1769, 2465, 4573, 5185, 6725, 7801, 8845, 12325, 16409, 22865, 25925, 30073, 39005, 44225, 82045, 114325, 132617, 150365, 195025, 278953, 410225, 475861, 663085, 751825, 1394765, 2379305, 3315425, 6973825, 8089637, 11896525, 40448185, 202240925]

約数ペア:

[(1, 202240925), (5, 40448185), (17, 11896525), (25, 8089637), (29, 6973825), (61, 3315425), (85, 2379305), (145, 1394765), (269, 751825), (305, 663085), (425, 475861), (493, 410225), (725, 278953), (1037, 195025), (1345, 150365), (1525, 132617), (1769, 114325), (2465, 82045), (4573, 44225), (5185, 39005), (6725, 30073), (7801, 25925), (8845, 22865), (12325, 16409)]