561919095

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{3251}}^1$

素因数の和:3452

約数の個数: 48

約数和(自身を含む): 1022740992

約数和(自身を除く): 460821897

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 167, 207, 345, 501, 835, 1035, 1503, 2505, 3251, 3841, 7515, 9753, 11523, 16255, 19205, 29259, 34569, 48765, 57615, 74773, 146295, 172845, 224319, 373865, 542917, 672957, 1121595, 1628751, 2714585, 3364785, 4886253, 8143755, 12487091, 24431265, 37461273, 62435455, 112383819, 187306365, 561919095]

約数ペア:

[(1, 561919095), (3, 187306365), (5, 112383819), (9, 62435455), (15, 37461273), (23, 24431265), (45, 12487091), (69, 8143755), (115, 4886253), (167, 3364785), (207, 2714585), (345, 1628751), (501, 1121595), (835, 672957), (1035, 542917), (1503, 373865), (2505, 224319), (3251, 172845), (3841, 146295), (7515, 74773), (9753, 57615), (11523, 48765), (16255, 34569), (19205, 29259)]