69602005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 94089600

約数和(自身を除く): 24487595

約数列:

[1, 5, 11, 55, 59, 89, 241, 295, 445, 649, 979, 1205, 2651, 3245, 4895, 5251, 13255, 14219, 21449, 26255, 57761, 71095, 107245, 156409, 235939, 288805, 782045, 1179695, 1265491, 6327455, 13920401, 69602005]

約数ペア:

[(1, 69602005), (5, 13920401), (11, 6327455), (55, 1265491), (59, 1179695), (89, 782045), (241, 288805), (295, 235939), (445, 156409), (649, 107245), (979, 71095), (1205, 57761), (2651, 26255), (3245, 21449), (4895, 14219), (5251, 13255)]