87142055

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 146700288

約数和(自身を除く): 59558233

約数列:

[1, 5, 7, 11, 13, 23, 35, 55, 65, 77, 91, 115, 143, 161, 253, 299, 385, 455, 715, 757, 805, 1001, 1265, 1495, 1771, 2093, 3289, 3785, 5005, 5299, 8327, 8855, 9841, 10465, 16445, 17411, 23023, 26495, 41635, 49205, 58289, 68887, 87055, 108251, 115115, 121877, 191521, 226343, 291445, 344435, 541255, 609385, 757757, 957605, 1131715, 1340647, 1584401, 2489773, 3788785, 6703235, 7922005, 12448865, 17428411, 87142055]

約数ペア:

[(1, 87142055), (5, 17428411), (7, 12448865), (11, 7922005), (13, 6703235), (23, 3788785), (35, 2489773), (55, 1584401), (65, 1340647), (77, 1131715), (91, 957605), (115, 757757), (143, 609385), (161, 541255), (253, 344435), (299, 291445), (385, 226343), (455, 191521), (715, 121877), (757, 115115), (805, 108251), (1001, 87055), (1265, 68887), (1495, 58289), (1771, 49205), (2093, 41635), (3289, 26495), (3785, 23023), (5005, 17411), (5299, 16445), (8327, 10465), (8855, 9841)]