131936475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{443}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 251716032

約数和(自身を除く): 119779557

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 361, 443, 475, 627, 825, 1045, 1083, 1329, 1425, 1805, 2215, 3135, 3971, 4873, 5225, 5415, 6645, 8417, 9025, 11075, 11913, 14619, 15675, 19855, 24365, 25251, 27075, 33225, 42085, 59565, 73095, 92587, 99275, 121825, 126255, 159923, 210425, 277761, 297825, 365475, 462935, 479769, 631275, 799615, 1388805, 1759153, 2314675, 2398845, 3998075, 5277459, 6944025, 8795765, 11994225, 26387295, 43978825, 131936475]

約数ペア:

[(1, 131936475), (3, 43978825), (5, 26387295), (11, 11994225), (15, 8795765), (19, 6944025), (25, 5277459), (33, 3998075), (55, 2398845), (57, 2314675), (75, 1759153), (95, 1388805), (165, 799615), (209, 631275), (275, 479769), (285, 462935), (361, 365475), (443, 297825), (475, 277761), (627, 210425), (825, 159923), (1045, 126255), (1083, 121825), (1329, 99275), (1425, 92587), (1805, 73095), (2215, 59565), (3135, 42085), (3971, 33225), (4873, 27075), (5225, 25251), (5415, 24365), (6645, 19855), (8417, 15675), (9025, 14619), (11075, 11913)]