1211925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 2374848

約数和(自身を除く): 1162923

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 113, 143, 165, 195, 275, 325, 339, 429, 565, 715, 825, 975, 1243, 1469, 1695, 2145, 2825, 3575, 3729, 4407, 6215, 7345, 8475, 10725, 16159, 18645, 22035, 31075, 36725, 48477, 80795, 93225, 110175, 242385, 403975, 1211925]

約数ペア:

[(1, 1211925), (3, 403975), (5, 242385), (11, 110175), (13, 93225), (15, 80795), (25, 48477), (33, 36725), (39, 31075), (55, 22035), (65, 18645), (75, 16159), (113, 10725), (143, 8475), (165, 7345), (195, 6215), (275, 4407), (325, 3729), (339, 3575), (429, 2825), (565, 2145), (715, 1695), (825, 1469), (975, 1243)]