131324865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65827}}^1$

素因数の和:65861

約数の個数: 32

約数和(自身を含む): 252779520

約数和(自身を除く): 121454655

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 65827, 197481, 329135, 460789, 987405, 1250713, 1382367, 2303945, 3752139, 6253565, 6911835, 8754991, 18760695, 26264973, 43774955, 131324865]

約数ペア:

[(1, 131324865), (3, 43774955), (5, 26264973), (7, 18760695), (15, 8754991), (19, 6911835), (21, 6253565), (35, 3752139), (57, 2303945), (95, 1382367), (105, 1250713), (133, 987405), (285, 460789), (399, 329135), (665, 197481), (1995, 65827)]