157796145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{20749}}^1$

素因数の和:20786

約数の個数: 36

約数和(自身を含む): 296185500

約数和(自身を除く): 138389355

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 7605, 20749, 62247, 103745, 186741, 269737, 311235, 809211, 933705, 1348685, 2427633, 3506581, 4046055, 10519743, 12138165, 17532905, 31559229, 52598715, 157796145]

約数ペア:

[(1, 157796145), (3, 52598715), (5, 31559229), (9, 17532905), (13, 12138165), (15, 10519743), (39, 4046055), (45, 3506581), (65, 2427633), (117, 1348685), (169, 933705), (195, 809211), (507, 311235), (585, 269737), (845, 186741), (1521, 103745), (2535, 62247), (7605, 20749)]