2601474015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{21377}}^1$

素因数の和:21472

約数の個数: 64

約数和(自身を含む): 5089674240

約数和(自身を除く): 2488200225

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 61, 95, 105, 133, 183, 285, 305, 399, 427, 665, 915, 1159, 1281, 1995, 2135, 3477, 5795, 6405, 8113, 17385, 21377, 24339, 40565, 64131, 106885, 121695, 149639, 320655, 406163, 448917, 748195, 1218489, 1303997, 2030815, 2244585, 2843141, 3911991, 6092445, 6519985, 8529423, 9127979, 14215705, 19559955, 24775943, 27383937, 42647115, 45639895, 74327829, 123879715, 136919685, 173431601, 371639145, 520294803, 867158005, 2601474015]

約数ペア:

[(1, 2601474015), (3, 867158005), (5, 520294803), (7, 371639145), (15, 173431601), (19, 136919685), (21, 123879715), (35, 74327829), (57, 45639895), (61, 42647115), (95, 27383937), (105, 24775943), (133, 19559955), (183, 14215705), (285, 9127979), (305, 8529423), (399, 6519985), (427, 6092445), (665, 3911991), (915, 2843141), (1159, 2244585), (1281, 2030815), (1995, 1303997), (2135, 1218489), (3477, 748195), (5795, 448917), (6405, 406163), (8113, 320655), (17385, 149639), (21377, 121695), (24339, 106885), (40565, 64131)]