140654865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{721307}}^1$

素因数の和:721328

約数の個数: 16

約数和(自身を含む): 242359488

約数和(自身を除く): 101704623

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 721307, 2163921, 3606535, 9376991, 10819605, 28130973, 46884955, 140654865]

約数ペア:

[(1, 140654865), (3, 46884955), (5, 28130973), (13, 10819605), (15, 9376991), (39, 3606535), (65, 2163921), (195, 721307)]