64443915

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3967}}^1$

素因数の和:4016

約数の個数: 36

約数和(自身を含む): 117921024

約数和(自身を除く): 53477109

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 361, 855, 1083, 1805, 3249, 3967, 5415, 11901, 16245, 19835, 35703, 59505, 75373, 178515, 226119, 376865, 678357, 1130595, 1432087, 3391785, 4296261, 7160435, 12888783, 21481305, 64443915]

約数ペア:

[(1, 64443915), (3, 21481305), (5, 12888783), (9, 7160435), (15, 4296261), (19, 3391785), (45, 1432087), (57, 1130595), (95, 678357), (171, 376865), (285, 226119), (361, 178515), (855, 75373), (1083, 59505), (1805, 35703), (3249, 19835), (3967, 16245), (5415, 11901)]