201955815

素因数分解:

$3^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1877}}^1$

素因数の和:2688

約数の個数: 32

約数和(自身を含む): 359674560

約数和(自身を除く): 157718745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 797, 1877, 2391, 3985, 5631, 7173, 9385, 11955, 16893, 21519, 28155, 35865, 50679, 84465, 107595, 253395, 1495969, 4487907, 7479845, 13463721, 22439535, 40391163, 67318605, 201955815]

約数ペア:

[(1, 201955815), (3, 67318605), (5, 40391163), (9, 22439535), (15, 13463721), (27, 7479845), (45, 4487907), (135, 1495969), (797, 253395), (1877, 107595), (2391, 84465), (3985, 50679), (5631, 35865), (7173, 28155), (9385, 21519), (11955, 16893)]