7241445

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 13478400

約数和(自身を除く): 6236955

約数列:

[1, 3, 5, 9, 15, 29, 31, 45, 87, 93, 145, 155, 179, 261, 279, 435, 465, 537, 895, 899, 1305, 1395, 1611, 2685, 2697, 4495, 5191, 5549, 8055, 8091, 13485, 15573, 16647, 25955, 27745, 40455, 46719, 49941, 77865, 83235, 160921, 233595, 249705, 482763, 804605, 1448289, 2413815, 7241445]

約数ペア:

[(1, 7241445), (3, 2413815), (5, 1448289), (9, 804605), (15, 482763), (29, 249705), (31, 233595), (45, 160921), (87, 83235), (93, 77865), (145, 49941), (155, 46719), (179, 40455), (261, 27745), (279, 25955), (435, 16647), (465, 15573), (537, 13485), (895, 8091), (899, 8055), (1305, 5549), (1395, 5191), (1611, 4495), (2685, 2697)]