31252065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1153}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 54284160

約数和(自身を除く): 23032095

約数列:

[1, 3, 5, 13, 15, 39, 65, 139, 195, 417, 695, 1153, 1807, 2085, 3459, 5421, 5765, 9035, 14989, 17295, 27105, 44967, 74945, 160267, 224835, 480801, 801335, 2083471, 2404005, 6250413, 10417355, 31252065]

約数ペア:

[(1, 31252065), (3, 10417355), (5, 6250413), (13, 2404005), (15, 2083471), (39, 801335), (65, 480801), (139, 224835), (195, 160267), (417, 74945), (695, 44967), (1153, 27105), (1807, 17295), (2085, 14989), (3459, 9035), (5421, 5765)]