2626965

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 5356800

約数和(自身を除く): 2729835

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 61, 87, 99, 135, 145, 165, 183, 261, 297, 305, 319, 435, 495, 549, 671, 783, 915, 957, 1305, 1485, 1595, 1647, 1769, 2013, 2745, 2871, 3355, 3915, 4785, 5307, 6039, 8235, 8613, 8845, 10065, 14355, 15921, 18117, 19459, 26535, 30195, 43065, 47763, 58377, 79605, 90585, 97295, 175131, 238815, 291885, 525393, 875655, 2626965]

約数ペア:

[(1, 2626965), (3, 875655), (5, 525393), (9, 291885), (11, 238815), (15, 175131), (27, 97295), (29, 90585), (33, 79605), (45, 58377), (55, 47763), (61, 43065), (87, 30195), (99, 26535), (135, 19459), (145, 18117), (165, 15921), (183, 14355), (261, 10065), (297, 8845), (305, 8613), (319, 8235), (435, 6039), (495, 5307), (549, 4785), (671, 3915), (783, 3355), (915, 2871), (957, 2745), (1305, 2013), (1485, 1769), (1595, 1647)]