55504405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 83980800

約数和(自身を除く): 28476395

約数列:

[1, 5, 11, 17, 23, 29, 55, 85, 89, 115, 145, 187, 253, 319, 391, 445, 493, 667, 935, 979, 1265, 1513, 1595, 1955, 2047, 2465, 2581, 3335, 4301, 4895, 5423, 7337, 7565, 10235, 11339, 12905, 16643, 21505, 22517, 27115, 28391, 34799, 36685, 43877, 56695, 59363, 83215, 112585, 124729, 141955, 173995, 219385, 296815, 382789, 482647, 623645, 652993, 1009171, 1913945, 2413235, 3264965, 5045855, 11100881, 55504405]

約数ペア:

[(1, 55504405), (5, 11100881), (11, 5045855), (17, 3264965), (23, 2413235), (29, 1913945), (55, 1009171), (85, 652993), (89, 623645), (115, 482647), (145, 382789), (187, 296815), (253, 219385), (319, 173995), (391, 141955), (445, 124729), (493, 112585), (667, 83215), (935, 59363), (979, 56695), (1265, 43877), (1513, 36685), (1595, 34799), (1955, 28391), (2047, 27115), (2465, 22517), (2581, 21505), (3335, 16643), (4301, 12905), (4895, 11339), (5423, 10235), (7337, 7565)]