8540235

素因数分解:

$3^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 64

約数和(自身を含む): 17003520

約数和(自身を除く): 8463285

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 71, 81, 99, 135, 165, 213, 243, 297, 355, 405, 495, 639, 729, 781, 891, 1065, 1215, 1485, 1917, 2187, 2343, 2673, 3195, 3645, 3905, 4455, 5751, 7029, 8019, 9585, 10935, 11715, 13365, 17253, 21087, 24057, 28755, 35145, 40095, 51759, 63261, 86265, 105435, 120285, 155277, 189783, 258795, 316305, 569349, 776385, 948915, 1708047, 2846745, 8540235]

約数ペア:

[(1, 8540235), (3, 2846745), (5, 1708047), (9, 948915), (11, 776385), (15, 569349), (27, 316305), (33, 258795), (45, 189783), (55, 155277), (71, 120285), (81, 105435), (99, 86265), (135, 63261), (165, 51759), (213, 40095), (243, 35145), (297, 28755), (355, 24057), (405, 21087), (495, 17253), (639, 13365), (729, 11715), (781, 10935), (891, 9585), (1065, 8019), (1215, 7029), (1485, 5751), (1917, 4455), (2187, 3905), (2343, 3645), (2673, 3195)]