201009835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3463}}^1$

素因数の和:3547

約数の個数: 32

約数和(自身を含む): 279336960

約数和(自身を除く): 78327125

約数列:

[1, 5, 13, 19, 47, 65, 95, 235, 247, 611, 893, 1235, 3055, 3463, 4465, 11609, 17315, 45019, 58045, 65797, 162761, 225095, 328985, 813805, 855361, 2115893, 3092459, 4276805, 10579465, 15462295, 40201967, 201009835]

約数ペア:

[(1, 201009835), (5, 40201967), (13, 15462295), (19, 10579465), (47, 4276805), (65, 3092459), (95, 2115893), (235, 855361), (247, 813805), (611, 328985), (893, 225095), (1235, 162761), (3055, 65797), (3463, 58045), (4465, 45019), (11609, 17315)]