13145055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 27648000

約数和(自身を除く): 14502945

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 133, 165, 209, 231, 285, 385, 399, 599, 627, 665, 1045, 1155, 1463, 1797, 1995, 2995, 3135, 4193, 4389, 6589, 7315, 8985, 11381, 12579, 19767, 20965, 21945, 32945, 34143, 46123, 56905, 62895, 79667, 98835, 125191, 138369, 170715, 230615, 239001, 375573, 398335, 625955, 691845, 876337, 1195005, 1877865, 2629011, 4381685, 13145055]

約数ペア:

[(1, 13145055), (3, 4381685), (5, 2629011), (7, 1877865), (11, 1195005), (15, 876337), (19, 691845), (21, 625955), (33, 398335), (35, 375573), (55, 239001), (57, 230615), (77, 170715), (95, 138369), (105, 125191), (133, 98835), (165, 79667), (209, 62895), (231, 56905), (285, 46123), (385, 34143), (399, 32945), (599, 21945), (627, 20965), (665, 19767), (1045, 12579), (1155, 11381), (1463, 8985), (1797, 7315), (1995, 6589), (2995, 4389), (3135, 4193)]