161752005

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{11863}}^1$

素因数の和:11978

約数の個数: 32

約数和(自身を含む): 290430720

約数和(自身を除く): 128678715

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 303, 505, 909, 1515, 2727, 4545, 11863, 13635, 35589, 59315, 106767, 177945, 320301, 533835, 1198163, 1601505, 3594489, 5990815, 10783467, 17972445, 32350401, 53917335, 161752005]

約数ペア:

[(1, 161752005), (3, 53917335), (5, 32350401), (9, 17972445), (15, 10783467), (27, 5990815), (45, 3594489), (101, 1601505), (135, 1198163), (303, 533835), (505, 320301), (909, 177945), (1515, 106767), (2727, 59315), (4545, 35589), (11863, 13635)]