100204785

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 178813440

約数和(自身を除く): 78608655

約数列:

[1, 3, 5, 9, 15, 45, 71, 79, 213, 237, 355, 395, 397, 639, 711, 1065, 1185, 1191, 1985, 3195, 3555, 3573, 5609, 5955, 16827, 17865, 28045, 28187, 31363, 50481, 84135, 84561, 94089, 140935, 156815, 252405, 253683, 282267, 422805, 470445, 1268415, 1411335, 2226773, 6680319, 11133865, 20040957, 33401595, 100204785]

約数ペア:

[(1, 100204785), (3, 33401595), (5, 20040957), (9, 11133865), (15, 6680319), (45, 2226773), (71, 1411335), (79, 1268415), (213, 470445), (237, 422805), (355, 282267), (395, 253683), (397, 252405), (639, 156815), (711, 140935), (1065, 94089), (1185, 84561), (1191, 84135), (1985, 50481), (3195, 31363), (3555, 28187), (3573, 28045), (5609, 17865), (5955, 16827)]