85781295

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 163814400

約数和(自身を除く): 78033105

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 53, 57, 95, 135, 159, 171, 265, 285, 477, 513, 631, 795, 855, 1007, 1431, 1893, 2385, 2565, 3021, 3155, 5035, 5679, 7155, 9063, 9465, 11989, 15105, 17037, 27189, 28395, 33443, 35967, 45315, 59945, 85185, 100329, 107901, 135945, 167215, 179835, 300987, 323703, 501645, 539505, 635417, 902961, 1504935, 1618515, 1906251, 3177085, 4514805, 5718753, 9531255, 17156259, 28593765, 85781295]

約数ペア:

[(1, 85781295), (3, 28593765), (5, 17156259), (9, 9531255), (15, 5718753), (19, 4514805), (27, 3177085), (45, 1906251), (53, 1618515), (57, 1504935), (95, 902961), (135, 635417), (159, 539505), (171, 501645), (265, 323703), (285, 300987), (477, 179835), (513, 167215), (631, 135945), (795, 107901), (855, 100329), (1007, 85185), (1431, 59945), (1893, 45315), (2385, 35967), (2565, 33443), (3021, 28395), (3155, 27189), (5035, 17037), (5679, 15105), (7155, 11989), (9063, 9465)]