15904093985

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 21467980800

約数和(自身を除く): 5563886815

約数列:

[1, 5, 13, 53, 59, 65, 169, 265, 295, 463, 689, 767, 845, 2197, 2315, 3127, 3445, 3835, 6019, 8957, 9971, 10985, 15635, 24539, 27317, 30095, 40651, 44785, 49855, 78247, 116441, 122695, 129623, 136585, 203255, 319007, 355121, 391235, 528463, 582205, 648115, 1017211, 1447801, 1595035, 1775605, 2642315, 4147091, 4616573, 5086055, 6870019, 7239005, 18821413, 20735455, 23082865, 34350095, 53912183, 60015449, 94107065, 244678369, 269560915, 300077245, 1223391845, 3180818797, 15904093985]

約数ペア:

[(1, 15904093985), (5, 3180818797), (13, 1223391845), (53, 300077245), (59, 269560915), (65, 244678369), (169, 94107065), (265, 60015449), (295, 53912183), (463, 34350095), (689, 23082865), (767, 20735455), (845, 18821413), (2197, 7239005), (2315, 6870019), (3127, 5086055), (3445, 4616573), (3835, 4147091), (6019, 2642315), (8957, 1775605), (9971, 1595035), (10985, 1447801), (15635, 1017211), (24539, 648115), (27317, 582205), (30095, 528463), (40651, 391235), (44785, 355121), (49855, 319007), (78247, 203255), (116441, 136585), (122695, 129623)]