817205120865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{136542209}}^1$

素因数の和:136542246

約数の個数: 48

約数和(自身を含む): 1704046780800

約数和(自身を除く): 886841659935

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 136542209, 409626627, 682711045, 955795463, 1228879881, 2048133135, 2594301971, 2867386389, 4778977315, 6144399405, 7782905913, 8602159167, 12971509855, 14336931945, 18160113797, 23348717739, 38914529565, 43010795835, 54480341391, 90800568985, 116743588695, 163441024173, 272401706955, 817205120865]

約数ペア:

[(1, 817205120865), (3, 272401706955), (5, 163441024173), (7, 116743588695), (9, 90800568985), (15, 54480341391), (19, 43010795835), (21, 38914529565), (35, 23348717739), (45, 18160113797), (57, 14336931945), (63, 12971509855), (95, 8602159167), (105, 7782905913), (133, 6144399405), (171, 4778977315), (285, 2867386389), (315, 2594301971), (399, 2048133135), (665, 1228879881), (855, 955795463), (1197, 682711045), (1995, 409626627), (5985, 136542209)]