644177105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 940584960

約数和(自身を除く): 296407855

約数列:

[1, 5, 11, 13, 53, 55, 65, 89, 143, 191, 265, 445, 583, 689, 715, 955, 979, 1157, 2101, 2483, 2915, 3445, 4717, 4895, 5785, 7579, 10123, 10505, 12415, 12727, 16999, 23585, 27313, 37895, 50615, 51887, 61321, 63635, 84995, 111353, 131599, 136565, 186989, 220987, 259435, 306605, 556765, 657995, 674531, 900947, 934945, 1104935, 1447589, 2430857, 3372655, 4504735, 7237945, 9910417, 11712311, 12154285, 49552085, 58561555, 128835421, 644177105]

約数ペア:

[(1, 644177105), (5, 128835421), (11, 58561555), (13, 49552085), (53, 12154285), (55, 11712311), (65, 9910417), (89, 7237945), (143, 4504735), (191, 3372655), (265, 2430857), (445, 1447589), (583, 1104935), (689, 934945), (715, 900947), (955, 674531), (979, 657995), (1157, 556765), (2101, 306605), (2483, 259435), (2915, 220987), (3445, 186989), (4717, 136565), (4895, 131599), (5785, 111353), (7579, 84995), (10123, 63635), (10505, 61321), (12415, 51887), (12727, 50615), (16999, 37895), (23585, 27313)]