140959985

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 178574760

約数和(自身を除く): 37614775

約数列:

[1, 5, 23, 115, 137, 389, 529, 685, 1945, 2645, 3151, 8947, 15755, 44735, 53293, 72473, 205781, 266465, 362365, 1028905, 1225739, 6128695, 28191997, 140959985]

約数ペア:

[(1, 140959985), (5, 28191997), (23, 6128695), (115, 1225739), (137, 1028905), (389, 362365), (529, 266465), (685, 205781), (1945, 72473), (2645, 53293), (3151, 44735), (8947, 15755)]