142513665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43783}}^1$

素因数の和:43829

約数の個数: 32

約数和(自身を含む): 269008896

約数和(自身を除く): 126495231

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 43783, 131349, 218915, 306481, 656745, 919443, 1357273, 1532405, 4071819, 4597215, 6786365, 9500911, 20359095, 28502733, 47504555, 142513665]

約数ペア:

[(1, 142513665), (3, 47504555), (5, 28502733), (7, 20359095), (15, 9500911), (21, 6786365), (31, 4597215), (35, 4071819), (93, 1532405), (105, 1357273), (155, 919443), (217, 656745), (465, 306481), (651, 218915), (1085, 131349), (3255, 43783)]