15697716945

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{1601}}^1$

素因数の和:1906

約数の個数: 64

約数和(自身を含む): 26160019200

約数和(自身を除く): 10462302255

約数列:

[1, 3, 5, 15, 41, 107, 123, 149, 205, 321, 447, 535, 615, 745, 1601, 1605, 2235, 4387, 4803, 6109, 8005, 13161, 15943, 18327, 21935, 24015, 30545, 47829, 65641, 65805, 79715, 91635, 171307, 196923, 238549, 239145, 328205, 513921, 653663, 715647, 856535, 984615, 1192745, 1960989, 2569605, 3268315, 3578235, 7023587, 9780509, 9804945, 21070761, 25524743, 29341527, 35117935, 48902545, 76574229, 105353805, 127623715, 146707635, 382871145, 1046514463, 3139543389, 5232572315, 15697716945]

約数ペア:

[(1, 15697716945), (3, 5232572315), (5, 3139543389), (15, 1046514463), (41, 382871145), (107, 146707635), (123, 127623715), (149, 105353805), (205, 76574229), (321, 48902545), (447, 35117935), (535, 29341527), (615, 25524743), (745, 21070761), (1601, 9804945), (1605, 9780509), (2235, 7023587), (4387, 3578235), (4803, 3268315), (6109, 2569605), (8005, 1960989), (13161, 1192745), (15943, 984615), (18327, 856535), (21935, 715647), (24015, 653663), (30545, 513921), (47829, 328205), (65641, 239145), (65805, 238549), (79715, 196923), (91635, 171307)]