156721365

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{40031}}^1$

素因数の和:40074

約数の個数: 32

約数和(自身を含む): 288230400

約数和(自身を除く): 131509035

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 40031, 120093, 200155, 360279, 600465, 1080837, 1160899, 1801395, 3482697, 5404185, 5804495, 10448091, 17413485, 31344273, 52240455, 156721365]

約数ペア:

[(1, 156721365), (3, 52240455), (5, 31344273), (9, 17413485), (15, 10448091), (27, 5804495), (29, 5404185), (45, 3482697), (87, 1801395), (135, 1160899), (145, 1080837), (261, 600465), (435, 360279), (783, 200155), (1305, 120093), (3915, 40031)]