26768595

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 51840000

約数和(自身を除く): 25071405

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 59, 87, 105, 145, 149, 177, 203, 295, 413, 435, 447, 609, 745, 885, 1015, 1043, 1239, 1711, 2065, 2235, 3045, 3129, 4321, 5133, 5215, 6195, 8555, 8791, 11977, 12963, 15645, 21605, 25665, 26373, 30247, 35931, 43955, 59885, 61537, 64815, 90741, 131865, 151235, 179655, 184611, 254939, 307685, 453705, 764817, 923055, 1274695, 1784573, 3824085, 5353719, 8922865, 26768595]

約数ペア:

[(1, 26768595), (3, 8922865), (5, 5353719), (7, 3824085), (15, 1784573), (21, 1274695), (29, 923055), (35, 764817), (59, 453705), (87, 307685), (105, 254939), (145, 184611), (149, 179655), (177, 151235), (203, 131865), (295, 90741), (413, 64815), (435, 61537), (447, 59885), (609, 43955), (745, 35931), (885, 30247), (1015, 26373), (1043, 25665), (1239, 21605), (1711, 15645), (2065, 12963), (2235, 11977), (3045, 8791), (3129, 8555), (4321, 6195), (5133, 5215)]