338380025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 471398400

約数和(自身を除く): 133018375

約数列:

[1, 5, 19, 23, 25, 47, 95, 115, 235, 437, 475, 575, 659, 893, 1081, 1175, 2185, 3295, 4465, 5405, 10925, 12521, 15157, 16475, 20539, 22325, 27025, 30973, 62605, 75785, 102695, 154865, 287983, 313025, 378925, 513475, 588487, 712379, 774325, 1439915, 2942435, 3561895, 7199575, 13535201, 14712175, 17809475, 67676005, 338380025]

約数ペア:

[(1, 338380025), (5, 67676005), (19, 17809475), (23, 14712175), (25, 13535201), (47, 7199575), (95, 3561895), (115, 2942435), (235, 1439915), (437, 774325), (475, 712379), (575, 588487), (659, 513475), (893, 378925), (1081, 313025), (1175, 287983), (2185, 154865), (3295, 102695), (4465, 75785), (5405, 62605), (10925, 30973), (12521, 27025), (15157, 22325), (16475, 20539)]