2003265

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 4147200

約数和(自身を除く): 2143935

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 71, 95, 99, 135, 165, 171, 209, 213, 285, 297, 355, 495, 513, 627, 639, 781, 855, 1045, 1065, 1349, 1485, 1881, 1917, 2343, 2565, 3135, 3195, 3905, 4047, 5643, 6745, 7029, 9405, 9585, 11715, 12141, 14839, 20235, 21087, 28215, 35145, 36423, 44517, 60705, 74195, 105435, 133551, 182115, 222585, 400653, 667755, 2003265]

約数ペア:

[(1, 2003265), (3, 667755), (5, 400653), (9, 222585), (11, 182115), (15, 133551), (19, 105435), (27, 74195), (33, 60705), (45, 44517), (55, 36423), (57, 35145), (71, 28215), (95, 21087), (99, 20235), (135, 14839), (165, 12141), (171, 11715), (209, 9585), (213, 9405), (285, 7029), (297, 6745), (355, 5643), (495, 4047), (513, 3905), (627, 3195), (639, 3135), (781, 2565), (855, 2343), (1045, 1917), (1065, 1881), (1349, 1485)]