214045925

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:726

約数の個数: 36

約数和(自身を含む): 288141156

約数和(自身を除く): 74095231

約数列:

[1, 5, 19, 25, 37, 95, 185, 361, 475, 641, 703, 925, 1805, 3205, 3515, 9025, 12179, 13357, 16025, 17575, 23717, 60895, 66785, 118585, 231401, 304475, 333925, 450623, 592925, 1157005, 2253115, 5785025, 8561837, 11265575, 42809185, 214045925]

約数ペア:

[(1, 214045925), (5, 42809185), (19, 11265575), (25, 8561837), (37, 5785025), (95, 2253115), (185, 1157005), (361, 592925), (475, 450623), (641, 333925), (703, 304475), (925, 231401), (1805, 118585), (3205, 66785), (3515, 60895), (9025, 23717), (12179, 17575), (13357, 16025)]