145506501

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 247663104

約数和(自身を除く): 102156603

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 157, 313, 329, 423, 471, 939, 987, 1099, 1413, 2191, 2817, 2961, 3297, 6573, 7379, 9891, 14711, 19719, 22137, 44133, 49141, 51653, 66411, 102977, 132399, 147423, 154959, 308931, 343987, 442269, 464877, 926793, 1031961, 2309627, 3095883, 6928881, 16167389, 20786643, 48502167, 145506501]

約数ペア:

[(1, 145506501), (3, 48502167), (7, 20786643), (9, 16167389), (21, 6928881), (47, 3095883), (63, 2309627), (141, 1031961), (157, 926793), (313, 464877), (329, 442269), (423, 343987), (471, 308931), (939, 154959), (987, 147423), (1099, 132399), (1413, 102977), (2191, 66411), (2817, 51653), (2961, 49141), (3297, 44133), (6573, 22137), (7379, 19719), (9891, 14711)]