81833895

素因数分解:

$3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 112

約数和(自身を含む): 174075552

約数和(自身を除く): 92241657

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 81, 99, 117, 135, 143, 157, 165, 195, 243, 297, 351, 405, 429, 471, 495, 585, 715, 729, 785, 891, 1053, 1215, 1287, 1413, 1485, 1727, 1755, 2041, 2145, 2355, 2673, 3159, 3645, 3861, 4239, 4455, 5181, 5265, 6123, 6435, 7065, 8019, 8635, 9477, 10205, 11583, 12717, 13365, 15543, 15795, 18369, 19305, 21195, 22451, 25905, 30615, 34749, 38151, 40095, 46629, 47385, 55107, 57915, 63585, 67353, 77715, 91845, 104247, 112255, 114453, 139887, 165321, 173745, 190755, 202059, 233145, 275535, 336765, 419661, 495963, 521235, 572265, 606177, 699435, 826605, 1010295, 1258983, 1487889, 1818531, 2098305, 2479815, 3030885, 5455593, 6294915, 7439445, 9092655, 16366779, 27277965, 81833895]

約数ペア:

[(1, 81833895), (3, 27277965), (5, 16366779), (9, 9092655), (11, 7439445), (13, 6294915), (15, 5455593), (27, 3030885), (33, 2479815), (39, 2098305), (45, 1818531), (55, 1487889), (65, 1258983), (81, 1010295), (99, 826605), (117, 699435), (135, 606177), (143, 572265), (157, 521235), (165, 495963), (195, 419661), (243, 336765), (297, 275535), (351, 233145), (405, 202059), (429, 190755), (471, 173745), (495, 165321), (585, 139887), (715, 114453), (729, 112255), (785, 104247), (891, 91845), (1053, 77715), (1215, 67353), (1287, 63585), (1413, 57915), (1485, 55107), (1727, 47385), (1755, 46629), (2041, 40095), (2145, 38151), (2355, 34749), (2673, 30615), (3159, 25905), (3645, 22451), (3861, 21195), (4239, 19305), (4455, 18369), (5181, 15795), (5265, 15543), (6123, 13365), (6435, 12717), (7065, 11583), (8019, 10205), (8635, 9477)]