72147405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 135302400

約数和(自身を除く): 63154995

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 89, 165, 187, 255, 267, 289, 445, 561, 867, 935, 979, 1335, 1445, 1513, 2805, 2937, 3179, 4335, 4539, 4895, 4913, 7565, 9537, 14685, 14739, 15895, 16643, 22695, 24565, 25721, 47685, 49929, 54043, 73695, 77163, 83215, 128605, 162129, 249645, 270215, 282931, 385815, 437257, 810645, 848793, 1311771, 1414655, 2186285, 4243965, 4809827, 6558855, 14429481, 24049135, 72147405]

約数ペア:

[(1, 72147405), (3, 24049135), (5, 14429481), (11, 6558855), (15, 4809827), (17, 4243965), (33, 2186285), (51, 1414655), (55, 1311771), (85, 848793), (89, 810645), (165, 437257), (187, 385815), (255, 282931), (267, 270215), (289, 249645), (445, 162129), (561, 128605), (867, 83215), (935, 77163), (979, 73695), (1335, 54043), (1445, 49929), (1513, 47685), (2805, 25721), (2937, 24565), (3179, 22695), (4335, 16643), (4539, 15895), (4895, 14739), (4913, 14685), (7565, 9537)]