61869225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3947}}^1$

素因数の和:3990

約数の個数: 48

約数和(自身を含む): 117492480

約数和(自身を除く): 55623255

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1425, 3135, 3947, 5225, 11841, 15675, 19735, 43417, 59205, 74993, 98675, 130251, 217085, 224979, 296025, 374965, 651255, 824923, 1085425, 1124895, 1874825, 2474769, 3256275, 4124615, 5624475, 12373845, 20623075, 61869225]

約数ペア:

[(1, 61869225), (3, 20623075), (5, 12373845), (11, 5624475), (15, 4124615), (19, 3256275), (25, 2474769), (33, 1874825), (55, 1124895), (57, 1085425), (75, 824923), (95, 651255), (165, 374965), (209, 296025), (275, 224979), (285, 217085), (475, 130251), (627, 98675), (825, 74993), (1045, 59205), (1425, 43417), (3135, 19735), (3947, 15675), (5225, 11841)]