13331175

素因数分解:

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

素因数の和:161

約数の個数: 72

約数和(自身を含む): 26321232

約数和(自身を除く): 12990057

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 113, 121, 143, 165, 195, 275, 325, 339, 363, 429, 565, 605, 715, 825, 975, 1243, 1469, 1573, 1695, 1815, 2145, 2825, 3025, 3575, 3729, 4407, 4719, 6215, 7345, 7865, 8475, 9075, 10725, 13673, 16159, 18645, 22035, 23595, 31075, 36725, 39325, 41019, 48477, 68365, 80795, 93225, 110175, 117975, 177749, 205095, 242385, 341825, 403975, 533247, 888745, 1025475, 1211925, 2666235, 4443725, 13331175]

約数ペア:

[(1, 13331175), (3, 4443725), (5, 2666235), (11, 1211925), (13, 1025475), (15, 888745), (25, 533247), (33, 403975), (39, 341825), (55, 242385), (65, 205095), (75, 177749), (113, 117975), (121, 110175), (143, 93225), (165, 80795), (195, 68365), (275, 48477), (325, 41019), (339, 39325), (363, 36725), (429, 31075), (565, 23595), (605, 22035), (715, 18645), (825, 16159), (975, 13673), (1243, 10725), (1469, 9075), (1573, 8475), (1695, 7865), (1815, 7345), (2145, 6215), (2825, 4719), (3025, 4407), (3575, 3729)]