171686145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 308427264

約数和(自身を除く): 136741119

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 73, 85, 115, 219, 255, 345, 365, 391, 401, 1095, 1173, 1203, 1241, 1679, 1955, 2005, 3723, 5037, 5865, 6015, 6205, 6817, 8395, 9223, 18615, 20451, 25185, 27669, 28543, 29273, 34085, 46115, 85629, 87819, 102255, 138345, 142715, 146365, 156791, 428145, 439095, 470373, 497641, 673279, 783955, 1492923, 2019837, 2351865, 2488205, 3366395, 7464615, 10099185, 11445743, 34337229, 57228715, 171686145]

約数ペア:

[(1, 171686145), (3, 57228715), (5, 34337229), (15, 11445743), (17, 10099185), (23, 7464615), (51, 3366395), (69, 2488205), (73, 2351865), (85, 2019837), (115, 1492923), (219, 783955), (255, 673279), (345, 497641), (365, 470373), (391, 439095), (401, 428145), (1095, 156791), (1173, 146365), (1203, 142715), (1241, 138345), (1679, 102255), (1955, 87819), (2005, 85629), (3723, 46115), (5037, 34085), (5865, 29273), (6015, 28543), (6205, 27669), (6817, 25185), (8395, 20451), (9223, 18615)]