201212715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1879}}^1$

素因数の和:1968

約数の個数: 48

約数和(自身を含む): 360057600

約数和(自身を除く): 158844885

約数列:

[1, 3, 5, 11, 15, 33, 55, 59, 121, 165, 177, 295, 363, 605, 649, 885, 1815, 1879, 1947, 3245, 5637, 7139, 9395, 9735, 20669, 21417, 28185, 35695, 62007, 103345, 107085, 110861, 227359, 310035, 332583, 554305, 682077, 1136795, 1219471, 1662915, 3410385, 3658413, 6097355, 13414181, 18292065, 40242543, 67070905, 201212715]

約数ペア:

[(1, 201212715), (3, 67070905), (5, 40242543), (11, 18292065), (15, 13414181), (33, 6097355), (55, 3658413), (59, 3410385), (121, 1662915), (165, 1219471), (177, 1136795), (295, 682077), (363, 554305), (605, 332583), (649, 310035), (885, 227359), (1815, 110861), (1879, 107085), (1947, 103345), (3245, 62007), (5637, 35695), (7139, 28185), (9395, 21417), (9735, 20669)]