53505725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 84577920

約数和(自身を除く): 31072195

約数列:

[1, 5, 7, 13, 25, 29, 35, 65, 91, 145, 175, 203, 325, 377, 455, 725, 811, 1015, 1885, 2275, 2639, 4055, 5075, 5677, 9425, 10543, 13195, 20275, 23519, 28385, 52715, 65975, 73801, 117595, 141925, 164633, 263575, 305747, 369005, 587975, 823165, 1528735, 1845025, 2140229, 4115825, 7643675, 10701145, 53505725]

約数ペア:

[(1, 53505725), (5, 10701145), (7, 7643675), (13, 4115825), (25, 2140229), (29, 1845025), (35, 1528735), (65, 823165), (91, 587975), (145, 369005), (175, 305747), (203, 263575), (325, 164633), (377, 141925), (455, 117595), (725, 73801), (811, 65975), (1015, 52715), (1885, 28385), (2275, 23519), (2639, 20275), (4055, 13195), (5075, 10543), (5677, 9425)]