679968015

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1\times {\mathrm{457}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 1097309376

約数和(自身を除く): 417341361

約数列:

[1, 3, 5, 15, 281, 353, 457, 843, 1059, 1371, 1405, 1765, 2285, 4215, 5295, 6855, 99193, 128417, 161321, 297579, 385251, 483963, 495965, 642085, 806605, 1487895, 1926255, 2419815, 45331201, 135993603, 226656005, 679968015]

約数ペア:

[(1, 679968015), (3, 226656005), (5, 135993603), (15, 45331201), (281, 2419815), (353, 1926255), (457, 1487895), (843, 806605), (1059, 642085), (1371, 495965), (1405, 483963), (1765, 385251), (2285, 297579), (4215, 161321), (5295, 128417), (6855, 99193)]