64644965

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 105833952

約数和(自身を除く): 41188987

約数列:

[1, 5, 7, 11, 17, 35, 49, 55, 77, 83, 85, 119, 187, 245, 289, 385, 415, 539, 581, 595, 833, 913, 935, 1309, 1411, 1445, 2023, 2695, 2905, 3179, 4067, 4165, 4565, 6391, 6545, 7055, 9163, 9877, 10115, 14161, 15521, 15895, 20335, 22253, 23987, 31955, 44737, 45815, 49385, 69139, 70805, 77605, 108647, 111265, 119935, 155771, 167909, 223685, 263857, 345695, 543235, 760529, 778855, 839545, 1175363, 1319285, 1846999, 3802645, 5876815, 9234995, 12928993, 64644965]

約数ペア:

[(1, 64644965), (5, 12928993), (7, 9234995), (11, 5876815), (17, 3802645), (35, 1846999), (49, 1319285), (55, 1175363), (77, 839545), (83, 778855), (85, 760529), (119, 543235), (187, 345695), (245, 263857), (289, 223685), (385, 167909), (415, 155771), (539, 119935), (581, 111265), (595, 108647), (833, 77605), (913, 70805), (935, 69139), (1309, 49385), (1411, 45815), (1445, 44737), (2023, 31955), (2695, 23987), (2905, 22253), (3179, 20335), (4067, 15895), (4165, 15521), (4565, 14161), (6391, 10115), (6545, 9877), (7055, 9163)]