804000505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{21529}}^1$

素因数の和:21649

約数の個数: 32

約数和(自身を含む): 1215325440

約数和(自身を除く): 411324935

約数列:

[1, 5, 7, 11, 35, 55, 77, 97, 385, 485, 679, 1067, 3395, 5335, 7469, 21529, 37345, 107645, 150703, 236819, 753515, 1184095, 1657733, 2088313, 8288665, 10441565, 14618191, 22971443, 73090955, 114857215, 160800101, 804000505]

約数ペア:

[(1, 804000505), (5, 160800101), (7, 114857215), (11, 73090955), (35, 22971443), (55, 14618191), (77, 10441565), (97, 8288665), (385, 2088313), (485, 1657733), (679, 1184095), (1067, 753515), (3395, 236819), (5335, 150703), (7469, 107645), (21529, 37345)]