16958925

素因数分解:

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

素因数の和:4002

約数の個数: 36

約数和(自身を含む): 31982080

約数和(自身を除く): 15023155

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 3967, 4275, 11901, 19835, 35703, 59505, 75373, 99175, 178515, 226119, 297525, 376865, 678357, 892575, 1130595, 1884325, 3391785, 5652975, 16958925]

約数ペア:

[(1, 16958925), (3, 5652975), (5, 3391785), (9, 1884325), (15, 1130595), (19, 892575), (25, 678357), (45, 376865), (57, 297525), (75, 226119), (95, 178515), (171, 99175), (225, 75373), (285, 59505), (475, 35703), (855, 19835), (1425, 11901), (3967, 4275)]