15258159

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 27724800

約数和(自身を除く): 12466641

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 607, 931, 1197, 1323, 1821, 2793, 3591, 4249, 5463, 8379, 11533, 12747, 16389, 25137, 29743, 34599, 38241, 80731, 89229, 103797, 114723, 242193, 267687, 311391, 565117, 726579, 803061, 1695351, 2179737, 5086053, 15258159]

約数ペア:

[(1, 15258159), (3, 5086053), (7, 2179737), (9, 1695351), (19, 803061), (21, 726579), (27, 565117), (49, 311391), (57, 267687), (63, 242193), (133, 114723), (147, 103797), (171, 89229), (189, 80731), (399, 38241), (441, 34599), (513, 29743), (607, 25137), (931, 16389), (1197, 12747), (1323, 11533), (1821, 8379), (2793, 5463), (3591, 4249)]