202598145

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1027

約数の個数: 64

約数和(自身を含む): 381542400

約数和(自身を除く): 178944255

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 71, 115, 135, 207, 213, 345, 355, 621, 639, 919, 1035, 1065, 1633, 1917, 2757, 3105, 3195, 4595, 4899, 8165, 8271, 9585, 13785, 14697, 21137, 24495, 24813, 41355, 44091, 63411, 65249, 73485, 105685, 124065, 190233, 195747, 220455, 317055, 326245, 570699, 587241, 951165, 978735, 1500727, 1761723, 2853495, 2936205, 4502181, 7503635, 8808615, 13506543, 22510905, 40519629, 67532715, 202598145]

約数ペア:

[(1, 202598145), (3, 67532715), (5, 40519629), (9, 22510905), (15, 13506543), (23, 8808615), (27, 7503635), (45, 4502181), (69, 2936205), (71, 2853495), (115, 1761723), (135, 1500727), (207, 978735), (213, 951165), (345, 587241), (355, 570699), (621, 326245), (639, 317055), (919, 220455), (1035, 195747), (1065, 190233), (1633, 124065), (1917, 105685), (2757, 73485), (3105, 65249), (3195, 63411), (4595, 44091), (4899, 41355), (8165, 24813), (8271, 24495), (9585, 21137), (13785, 14697)]