281732685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{4931}}^1$

素因数の和:5245

約数の個数: 32

約数和(自身を含む): 487202688

約数和(自身を除く): 205470003

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 293, 879, 1465, 3809, 4395, 4931, 11427, 14793, 19045, 24655, 57135, 64103, 73965, 192309, 320515, 961545, 1444783, 4334349, 7223915, 18782179, 21671745, 56346537, 93910895, 281732685]

約数ペア:

[(1, 281732685), (3, 93910895), (5, 56346537), (13, 21671745), (15, 18782179), (39, 7223915), (65, 4334349), (195, 1444783), (293, 961545), (879, 320515), (1465, 192309), (3809, 73965), (4395, 64103), (4931, 57135), (11427, 24655), (14793, 19045)]